Παραπομπή APA

P E Lake. (1978). Artificial insemination in poultry. Her Majesty s Stationery office.

Παραπομπή Chicago Style

P E Lake. Artificial Insemination in Poultry. Her Majesty s Stationery office, 1978.

Παραπομπή MLA

P E Lake. Artificial Insemination in Poultry. Her Majesty s Stationery office, 1978.