Tohutoro APA (7th ed.)
Zumberge, J. H. (1962). A new Spipboard Coring Technique.
Tohutoru Kātū Chicago (17th ed.)
Zumberge, James H. A New Spipboard Coring Technique. 1962.
Tohutoro MLA (9th ed.)
Zumberge, James H. A New Spipboard Coring Technique. 1962.
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