APA citiranje

Carr, V. A. V. (1959). Mule and hybrid birds. London: Cage birds.

Trích dẫn kiểu Chicago

Carr, V. A. V. Mule and Hybrid Birds. London: Cage birds, 1959.

MLA citiranje

Carr, V. A. V. Mule and Hybrid Birds. London: Cage birds, 1959.