Maria José Duarte, N. F., & Trigo, i. A. (1989). <As >aves. Asa.
Chicago Style (17th ed.) CitationMaria José Duarte, Nair Ferraz, and il. Augusto Trigo. <As >aves. Asa, 1989.
MLA引文Maria José Duarte, Nair Ferraz, and il. Augusto Trigo. <As >aves. Asa, 1989.
警告：這些引文格式不一定是100％准確.