Cita APA (7th ed.)

(1988). Personality development in adulthood / Lawrence S. Wrightsman.

Cita Chicago (17th ed.)

Personality Development in Adulthood / Lawrence S. Wrightsman. 1988.

Cita MLA (9th ed.)

Personality Development in Adulthood / Lawrence S. Wrightsman. 1988.

Atenció: Aquestes cites poden no estar 100% correctes.