Vaughan, A., Cabrera, J., Moore, D., & Vaughan, C. (1997). Water loss at twenty natural waterholes in Guanacaste National Park, Costa Rica: Implications for wildlife.
Čikaški stil citiranjaVaughan, Andres, Jorge Cabrera, Daniel Moore, i Christopher Vaughan. Water Loss At Twenty Natural Waterholes in Guanacaste National Park, Costa Rica: Implications for Wildlife. 1997.
MLA način citiranjaVaughan, Andres, Jorge Cabrera, Daniel Moore, i Christopher Vaughan. Water Loss At Twenty Natural Waterholes in Guanacaste National Park, Costa Rica: Implications for Wildlife. 1997.
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