Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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