Citazione Stile APA (7a Edizione)

Dear, F. (2010). Current Status and Conservation of the Scarlet Macaw (Ara macao) in the Osa Conservation Area (ACOSA), Costa Rica. Universidad Estatal a Distancia.

Citazione stile Chigago Style (17a edizione)

Dear, Fiona. Current Status and Conservation of the Scarlet Macaw (Ara Macao) in the Osa Conservation Area (ACOSA), Costa Rica. Universidad Estatal a Distancia, 2010.

Citatione MLA (9a ed.)

Dear, Fiona. Current Status and Conservation of the Scarlet Macaw (Ara Macao) in the Osa Conservation Area (ACOSA), Costa Rica. Universidad Estatal a Distancia, 2010.