Roberts, W. A. (2013). Learning and motivation. Elseiver.
Chicagoスタイル(17版)引用形式Roberts, William A. Learning and Motivation. Amsterdam: Elseiver, 2013.
MLA(9版)引用形式Roberts, William A. Learning and Motivation. Elseiver, 2013.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式