Dyfyniad APA

Sánchez Chaves, L., Calderón, R., Yanez, O., & Fallas, N. (2015). Presence of Nosema ceranae in Africanized honey bee colonies in Costa Rica.

Dyfyniad Arddull Chicago

Sánchez Chaves, Luis, Rafael Calderón, Orlando Yanez, y Natalia Fallas. Presence of Nosema Ceranae in Africanized Honey Bee Colonies in Costa Rica. 2015.

Dyfyniad MLA

Sánchez Chaves, Luis, Rafael Calderón, Orlando Yanez, y Natalia Fallas. Presence of Nosema Ceranae in Africanized Honey Bee Colonies in Costa Rica. 2015.

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