Παραπομπή APA

Gordon Ian. (1997). Controlled reproduction in sheep and goats: Controlled reproduction in farm animals series ; Vol 2. Cab international.

Παραπομπή Chicago Style

Gordon Ian. Controlled Reproduction in Sheep and Goats: Controlled Reproduction in Farm Animals Series ; Vol 2. Cab international, 1997.

Παραπομπή MLA

Gordon Ian. Controlled Reproduction in Sheep and Goats: Controlled Reproduction in Farm Animals Series ; Vol 2. Cab international, 1997.