Παραπομπή APA

N R Joshi & Ralph W Philips. (1953). Zebu cattle of India and Pakistan. FAO.

Παραπομπή Chicago Style

N R Joshi και Ralph W Philips. Zebu Cattle of India and Pakistan. FAO, 1953.

Παραπομπή MLA

N R Joshi και Ralph W Philips. Zebu Cattle of India and Pakistan. FAO, 1953.