APA-ийн эшлэл(7 дахь хэвлэлт)
Smoltczyk, U., & Zweck, H. (1985). Milestones of German geotechnique: A jubilee presentation dedicated to the International Society for Soil Mechanics and Foundation Engineering on the occasion of 50th anniversary in 1986 - celebrated in San Francisco at the 11th international Conference in 1985. German Soc.for Soil Mechanics and Foundation Engineering.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Smoltczyk, Ulrich, ба Heinz Zweck. Milestones of German Geotechnique: A Jubilee Presentation Dedicated to the International Society for Soil Mechanics and Foundation Engineering on the Occasion of 50th Anniversary in 1986 - Celebrated in San Francisco at the 11th International Conference in 1985. Essen: German Soc.for Soil Mechanics and Foundation Engineering, 1985.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Smoltczyk, Ulrich, ба Heinz Zweck. Milestones of German Geotechnique: A Jubilee Presentation Dedicated to the International Society for Soil Mechanics and Foundation Engineering on the Occasion of 50th Anniversary in 1986 - Celebrated in San Francisco at the 11th International Conference in 1985. German Soc.for Soil Mechanics and Foundation Engineering, 1985.
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