APA استشهاد

Seibold, E., & Berger, W. H. (1982). The sea floor: : an introduction to marine geology. Ed.3 (3rd ed.). Springer-Verlag.

استشهاد بنمط شيكاغو

Seibold, E., و W. H. Berger. The Sea Floor: : An Introduction to Marine Geology. Ed.3. 3rd ed. New York: Springer-Verlag, 1982.

MLA استشهاد

Seibold, E., و W. H. Berger. The Sea Floor: : An Introduction to Marine Geology. Ed.3. 3rd ed. Springer-Verlag, 1982.