Dyfyniad APA

Gómez, J., A. Gil Delgado, J., & S. Monrós, J. (2006). Breeding success of a colony of Boat-billed Herons Cochlearius cochlearius (Ciconiiformes: Ardeidae) in pasturelands of Costa Rica.

Dyfyniad Arddull Chicago

Gómez, Jaime, José A. Gil Delgado, y Juan S. Monrós. Breeding Success of a Colony of Boat-billed Herons Cochlearius Cochlearius (Ciconiiformes: Ardeidae) in Pasturelands of Costa Rica. 2006.

Dyfyniad MLA

Gómez, Jaime, José A. Gil Delgado, y Juan S. Monrós. Breeding Success of a Colony of Boat-billed Herons Cochlearius Cochlearius (Ciconiiformes: Ardeidae) in Pasturelands of Costa Rica. 2006.

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