MacClelland, D. C. (1967). The achieving society. The Free Press [u.a.].
Chicagoスタイル(17版)引用形式MacClelland, David Clarence. The Achieving Society. New York [u.a.]: The Free Press [u.a.], 1967.
MLA(8版)引用形式MacClelland, David Clarence. The Achieving Society. The Free Press [u.a.], 1967.
警告: この引用は必ずしも正確ではありません.