APA (7th ed.) Zitazioa

BERNSTEIN, R., & Bernstein, S. (1982). Biology: The study of life. Harcourt, Brace Jovanovich.

Chicago Style (17th ed.) Zitazioa

BERNSTEIN, Ruth, eta Stephen Bernstein. Biology: The Study of Life. New York: Harcourt, Brace Jovanovich, 1982.

MLA (9th ed.) Zitazioa

BERNSTEIN, Ruth, eta Stephen Bernstein. Biology: The Study of Life. Harcourt, Brace Jovanovich, 1982.