APA aipamena

Peck, R. F., & Havighurst, R. J. (1960). The psychology of character development. John Wiley.

Chicago Style aipamena

Peck, Robert F., and Robert J. Havighurst. The Psychology of Character Development. John Wiley, 1960.

MLA aipamena

Peck, Robert F., and Robert J. Havighurst. The Psychology of Character Development. John Wiley, 1960.

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