Dyfyniad APA

Cortés, J., Barrantes, M., & Denyer, P. (1998). Type, distribution, and origin of sediments of the Gandoca-Manzanillo National Wildlife Refuge, Limón, Costa Rica.

Dyfyniad Arddull Chicago

Cortés, Jorge, Manuel Barrantes, y Percy Denyer. Type, Distribution, and Origin of Sediments of the Gandoca-Manzanillo National Wildlife Refuge, Limón, Costa Rica. 1998.

Dyfyniad MLA

Cortés, Jorge, Manuel Barrantes, y Percy Denyer. Type, Distribution, and Origin of Sediments of the Gandoca-Manzanillo National Wildlife Refuge, Limón, Costa Rica. 1998.

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