APA način citiranja

Gocke, K., Bussing, W., & Cortés, J. (1990). The annual cycle of primary productivity in Laguna de Río Cuarto, a volcanic lake (maar) in Costa Rica.

Čikaški stil citiranja

Gocke, Klaus, William Bussing, i Jorge Cortés. The Annual Cycle of Primary Productivity in Laguna De Río Cuarto, a Volcanic Lake (maar) in Costa Rica. 1990.

MLA način citiranja

Gocke, Klaus, William Bussing, i Jorge Cortés. The Annual Cycle of Primary Productivity in Laguna De Río Cuarto, a Volcanic Lake (maar) in Costa Rica. 1990.