Dyfyniad APA

McClelland, D. C. (1969). Motivating economic achievement. New York: Free Press.

Dyfyniad Arddull Chicago

McClelland, David C. Motivating Economic Achievement. New York: Free Press, 1969.

Dyfyniad MLA

McClelland, David C. Motivating Economic Achievement. New York: Free Press, 1969.

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