Martins, A., & Pijoan, M. (1999). Aves. Oceano Grupo Editorial.
Chicago Style (17th ed.) CitationMartins, Aurelio, and Manuel Pijoan. Aves. Barcelona: Oceano Grupo Editorial, 1999.
MLA (9th ed.) CitationMartins, Aurelio, and Manuel Pijoan. Aves. Oceano Grupo Editorial, 1999.
Warning: These citations may not always be 100% accurate.