APA引文

Sandoval Vargas, L. A., & Barrantes Montero, G. (2009). Nest Usurping Occurrence Of The Piratic Flycatcher (Legatus Leucophaius) In Southwestern Costa Rica.

Citación estilo Chicago

Sandoval Vargas, Luis Andrés, y Gilbert Barrantes Montero. Nest Usurping Occurrence Of The Piratic Flycatcher (Legatus Leucophaius) In Southwestern Costa Rica. 2009.

MLA引文

Sandoval Vargas, Luis Andrés, y Gilbert Barrantes Montero. Nest Usurping Occurrence Of The Piratic Flycatcher (Legatus Leucophaius) In Southwestern Costa Rica. 2009.

警告：這些引文格式不一定是100％准確.