Cita APA (7th ed.)

Lambourne, M. (1990). The art of bird illustration. Wellfleet Press.

Cita Chicago (17th ed.)

Lambourne, Maureen. The Art of Bird Illustration. Secaucus, N.J: Wellfleet Press, 1990.

Cita MLA (9th ed.)

Lambourne, Maureen. The Art of Bird Illustration. Wellfleet Press, 1990.