Guittar, J. L., Dear, F., & Vaughan, C. (2009). Scarlet Macaw (Ara macao, Psittaciformes: Psittacidae) Nest Characteristics in the Osa Peninsula Conservation Area (ACOSA), Costa Rica.
শিকাগো স্টাইলে সাইটেশনGuittar, John L., Fiona Dear, এবং Christopher Vaughan. Scarlet Macaw (Ara Macao, Psittaciformes: Psittacidae) Nest Characteristics in the Osa Peninsula Conservation Area (ACOSA), Costa Rica. 2009.
এমএলএ সাইটেশনGuittar, John L., Fiona Dear, এবং Christopher Vaughan. Scarlet Macaw (Ara Macao, Psittaciformes: Psittacidae) Nest Characteristics in the Osa Peninsula Conservation Area (ACOSA), Costa Rica. 2009.
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