Gaya APA

Kummel, B., Raup, D. (1965). Handbook of Paleontological Techniques . United States of America: W.H Freeman and Company; Toppan Company.

Gaya MLA

Kummel, B., Raup, D. "Handbook of Paleontological Techniques". United States of America: W.H Freeman and Company; Toppan Company, 1965. Text.