APA aipamena

Alcala, A. C. (1976). Philippine land vertebrates: Field biology : a college textbook. New Day Publishers.

Chicago Style aipamena

Alcala, Angel C. Philippine Land Vertebrates: Field Biology : A College Textbook. Quezon City: New Day Publishers, 1976.

MLA aipamena

Alcala, Angel C. Philippine Land Vertebrates: Field Biology : A College Textbook. New Day Publishers, 1976.