Gocke, K., Lahmann, E., Rojas, G., & Romero, J. (1981). Morphometric and basic limnological data of Laguna Grande de Chirripó, Costa Rica.
शिकागो स्टाइल उद्धरणGocke, Klaus, Enrique Lahmann, Gilberto Rojas, और Jorge Romero. Morphometric and Basic Limnological Data of Laguna Grande De Chirripó, Costa Rica. 1981.
एमएलए उद्धरणGocke, Klaus, Enrique Lahmann, Gilberto Rojas, और Jorge Romero. Morphometric and Basic Limnological Data of Laguna Grande De Chirripó, Costa Rica. 1981.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.