Παραπομπή APA

Weaver, R. F. . .., & Hedrick , P. W. . .. (1997). Genetics. Wm C Brown.

Παραπομπή Chicago Style

Weaver, Robert F ., και Philip W. Hedrick. Genetics. Dubuque: Wm C Brown, 1997.

Παραπομπή MLA

Weaver, Robert F ., και Philip W. Hedrick. Genetics. Wm C Brown, 1997.