APA (7. basım) Alıntı

Villegas, V. E. (1965). Types and breeds of farm animals, how to judge and select them. Philippine Education.

Chicago Style (17. basım) Atıf

Villegas, Valente Estrada. Types and Breeds of Farm Animals, How to Judge and Select Them. Manila: Philippine Education, 1965.

MLA (9th ed.) Atıf

Villegas, Valente Estrada. Types and Breeds of Farm Animals, How to Judge and Select Them. Philippine Education, 1965.