Citazione Stile APA (7a Edizione)

McClelland, D. C., & Winter, D. G. (1971). Motivating economic achievement. Free Press.

Citazione stile Chigago Style (17a edizione)

McClelland, David C., e David G. Winter. Motivating Economic Achievement. New York: Free Press, 1971.

Citatione MLA (9a ed.)

McClelland, David C., e David G. Winter. Motivating Economic Achievement. Free Press, 1971.