Vaughan, C., Bremer, M., & Dear, F. (2009). Scarlet Macaw (Ara macao) (Psitaciformes: Psittacidae) Parental Nest Visitation in Costa Rica: Implications for Research and Conservation.
استشهاد بنمط شيكاغوVaughan, Christopher, Mark Bremer, و Fiona Dear. Scarlet Macaw (Ara Macao) (Psitaciformes: Psittacidae) Parental Nest Visitation in Costa Rica: Implications for Research and Conservation. 2009.
MLA استشهادVaughan, Christopher, Mark Bremer, و Fiona Dear. Scarlet Macaw (Ara Macao) (Psitaciformes: Psittacidae) Parental Nest Visitation in Costa Rica: Implications for Research and Conservation. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.