Cita APA

Longhurst, P., & Longhurst, P. (1986). On the wing: A portafolio of australia's 20 most beautiful birds. Kensington: Bay Books.

Citación estilo Chicago

Longhurst, Peter, y Peter Longhurst. On the Wing: A Portafolio of Australia's 20 Most Beautiful Birds. Kensington: Bay Books, 1986.

Cita MLA

Longhurst, Peter, y Peter Longhurst. On the Wing: A Portafolio of Australia's 20 Most Beautiful Birds. Kensington: Bay Books, 1986.