Cita APA (7th ed.)
Ewert, F. (1985). Rock Grouting with emphasis on dam sites. Springer.
Cita Chicago (17th ed.)
Ewert, Friedrich-Karl. Rock Grouting with Emphasis on Dam Sites. Berlin, Heidelberg, New York, Tokyo: Springer, 1985.
Cita MLA (9th ed.)
Ewert, Friedrich-Karl. Rock Grouting with Emphasis on Dam Sites. Springer, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.