Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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