APA aipamena

Birren, J. E. (1981). Developmental psychology, a life-span approach. Houghton Mifflin.

Chicago Style aipamena

Birren, James E. Developmental Psychology, a Life-span Approach. Boston: Houghton Mifflin, 1981.

MLA aipamena

Birren, James E. Developmental Psychology, a Life-span Approach. Houghton Mifflin, 1981.