Villegas, V. E. (1965). Types and breeds of farm animals, how to judge and select them. Philippine Education.
Цитирование в стиле Чикаго (17-е изд.)Villegas, Valente Estrada. Types and Breeds of Farm Animals, How to Judge and Select Them. Manila: Philippine Education, 1965.
Цитирование MLA (9-е изд.)Villegas, Valente Estrada. Types and Breeds of Farm Animals, How to Judge and Select Them. Philippine Education, 1965.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.