Παραπομπή APA

Joseph E Wagner & patrick J Manning. (1976). Biology of the guinea pig. Academica press.

Παραπομπή Chicago Style

Joseph E Wagner και patrick J Manning. Biology of the Guinea Pig. Academica press, 1976.

Παραπομπή MLA

Joseph E Wagner και patrick J Manning. Biology of the Guinea Pig. Academica press, 1976.