Cita APA

Barreira, A. S., García, G. V., Lijtmaer, D. A., Lougheed, S., & Tubaro, P. L. (2008). Blue males and green females: Sexual dichromatism in the Blue Dacnis (Dacnis cayana) and the Swallow Tanager (tersina viridis). Web

Citación estilo Chicago

Barreira, Ana Soledad, Gabriela Verónica García, Dario Alejandro Lijtmaer, Stephen Lougheed, and Pablo Luis Tubaro. Blue Males and Green Females: Sexual Dichromatism in the Blue Dacnis (Dacnis Cayana) and the Swallow Tanager (tersina Viridis). 2008.

Cita MLA

Barreira, Ana Soledad, et al. Blue Males and Green Females: Sexual Dichromatism in the Blue Dacnis (Dacnis Cayana) and the Swallow Tanager (tersina Viridis). 2008.