APA (7th ed.) Zitazioa

(1968). Biological science: Molecules to man (2nd ed.). Houghton Mifflin.

Chicago Style (17th ed.) Zitazioa

Biological Science: Molecules to Man. 2nd ed. Boston: Houghton Mifflin, 1968.

MLA (9th ed.) Zitazioa

Biological Science: Molecules to Man. 2nd ed. Houghton Mifflin, 1968.