Lewis, D. J. (1963). Scientific principles of psychology. Prentice - hall.
Chicagoスタイル(17版)引用形式Lewis, Donald J. Scientific Principles of Psychology. New Jersey: Prentice - hall, 1963.
MLA(9版)引用形式Lewis, Donald J. Scientific Principles of Psychology. Prentice - hall, 1963.
警告: この引用は必ずしも正確ではありません.