Riopelle, A. J. (1967). Animal problem solving: Selected readings. Penguin Books.
Chicagoスタイル(17版)引用形式Riopelle, A. J. Animal Problem Solving: Selected Readings. [Baltimore] ; Harmondsworth: Penguin Books, 1967.
MLA(8版)引用形式Riopelle, A. J. Animal Problem Solving: Selected Readings. Penguin Books, 1967.
警告: この引用は必ずしも正確ではありません.