Cita APA (7a ed.)

Dunning,John Stewart. (1970). Portraits of tropical birds. Livingston.

Cita Chicago Style (17a ed.)

Dunning,John Stewart. Portraits of Tropical Birds. Pennsylvania - EEUU: Livingston, 1970.

Cita MLA (8a ed.)

Dunning,John Stewart. Portraits of Tropical Birds. Livingston, 1970.