APA (7th ed.) Zitazioa

Leet, L. D. (1964). Earthquake: Discoveries in seismology. Dell.

Chicago Style (17th ed.) Zitazioa

Leet, L. Don. Earthquake: Discoveries in Seismology. N. Y: Dell, 1964.

MLA (9th ed.) Zitazioa

Leet, L. Don. Earthquake: Discoveries in Seismology. Dell, 1964.