APA (7th ed.) Citation

Maria José Duarte, N. F., & Trigo, i. A. (1989). <As >aves. Asa.

Chicago Style (17th ed.) Citation

Maria José Duarte, Nair Ferraz, and il. Augusto Trigo. <As >aves. Asa, 1989.

MLA (8th ed.) Citation

Maria José Duarte, Nair Ferraz, and il. Augusto Trigo. <As >aves. Asa, 1989.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.