Dear, F., Vaughan, C., & Morales Polanco, A. (2010). Current Status and Conservation of the Scarlet Macaw (Ara macao) in the Osa Conservation Area (ACOSA), Costa Rica.
Citación estilo ChicagoDear, Fiona, Christopher Vaughan, y Adrián Morales Polanco. Current Status and Conservation of the Scarlet Macaw (Ara Macao) in the Osa Conservation Area (ACOSA), Costa Rica. 2010.
MLA引文Dear, Fiona, Christopher Vaughan, y Adrián Morales Polanco. Current Status and Conservation of the Scarlet Macaw (Ara Macao) in the Osa Conservation Area (ACOSA), Costa Rica. 2010.
警告：這些引文格式不一定是100％准確.