Cita APA (7a ed.)

Wrightsman, L. S. (1988). Personality development in adulthood (1. print.). SAGE Publ.

Cita Chicago Style (17a ed.)

Wrightsman, Lawrence S. Personality Development in Adulthood. 1. print. Newbury Park, Calif. [u.a.]: SAGE Publ, 1988.

Cita MLA (8a ed.)

Wrightsman, Lawrence S. Personality Development in Adulthood. 1. print. SAGE Publ, 1988.