Dyfyniad APA

Wille, A., & Orozco, E. (1974). Observations on the founding of a new colony by Trigona cupira (Hymenoptera: Apidae) in Costa Rica.

Dyfyniad Arddull Chicago

Wille, Alvaro, y Enrique Orozco. Observations On the Founding of a New Colony By Trigona Cupira (Hymenoptera: Apidae) in Costa Rica. 1974.

Dyfyniad MLA

Wille, Alvaro, y Enrique Orozco. Observations On the Founding of a New Colony By Trigona Cupira (Hymenoptera: Apidae) in Costa Rica. 1974.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.