Vaughan, A., Cabrera, J., Moore, D., & Vaughan, C. (1997). Water loss at twenty natural waterholes in Guanacaste National Park, Costa Rica: Implications for wildlife.
استشهاد بنمط شيكاغوVaughan, Andres, Jorge Cabrera, Daniel Moore, و Christopher Vaughan. Water Loss At Twenty Natural Waterholes in Guanacaste National Park, Costa Rica: Implications for Wildlife. 1997.
MLA استشهادVaughan, Andres, Jorge Cabrera, Daniel Moore, و Christopher Vaughan. Water Loss At Twenty Natural Waterholes in Guanacaste National Park, Costa Rica: Implications for Wildlife. 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.