Gocke, K., Lahmann, E., Rojas, G., & Romero, J. (1981). Morphometric and basic limnological data of Laguna Grande de Chirripó, Costa Rica.
Čikaški stil citiranjaGocke, Klaus, Enrique Lahmann, Gilberto Rojas, i Jorge Romero. Morphometric and Basic Limnological Data of Laguna Grande De Chirripó, Costa Rica. 1981.
MLA način citiranjaGocke, Klaus, Enrique Lahmann, Gilberto Rojas, i Jorge Romero. Morphometric and Basic Limnological Data of Laguna Grande De Chirripó, Costa Rica. 1981.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.