Pianka, E. R. (2000). Evolutionary ecology 6th ed (6th ed.). Benjamin/Cummings.
Chicagoスタイル(17版)引用形式Pianka, Eric R. Evolutionary Ecology 6th Ed. 6th ed. San Francisco, CA: Benjamin/Cummings, 2000.
MLA(9版)引用形式Pianka, Eric R. Evolutionary Ecology 6th Ed. 6th ed. Benjamin/Cummings, 2000.
警告: この引用は必ずしも正確ではありません.