Não informado. (1956). Contemporary Psychology. American Psychological Association.
Chicagoスタイル(17版)引用形式Não informado. Contemporary Psychology. Washington: American Psychological Association, 1956.
MLA(8版)引用形式Não informado. Contemporary Psychology. American Psychological Association, 1956.
警告: この引用は必ずしも正確ではありません.