APA aipamena

Schaie, K. W., & Willis, S. L. (2002). Adult development and aging. Upper Saddle River, NJ: Prentice Hall.

Chicago Style aipamena

Schaie, K. Warner, và Sherry L. Willis. Adult Development and Aging. Upper Saddle River, NJ: Prentice Hall, 2002.

MLA aipamena

Schaie, K. Warner, và Sherry L. Willis. Adult Development and Aging. Upper Saddle River, NJ: Prentice Hall, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.