Cita APA

White, D. R. (1987). Beatiful birdwatching. New York: Vantage.

Citación estilo Chicago

White, Dorothy R. Beatiful Birdwatching. New York: Vantage, 1987.

Cita MLA

White, Dorothy R. Beatiful Birdwatching. New York: Vantage, 1987.