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.
استشهاد بنمط شيكاغوDear, Fiona, Christopher Vaughan, و Adrián Morales Polanco. Current Status and Conservation of the Scarlet Macaw (Ara Macao) in the Osa Conservation Area (ACOSA), Costa Rica. 2010.
MLA استشهادDear, Fiona, Christopher Vaughan, و Adrián Morales Polanco. Current Status and Conservation of the Scarlet Macaw (Ara Macao) in the Osa Conservation Area (ACOSA), Costa Rica. 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.