Cita APA (7th ed.)
Wrightsman, L. S. (1994). Adult personality development. SAGE.
Cita Chicago (17th ed.)
Wrightsman, Lawrence S. Adult Personality Development. London: SAGE, 1994.
Cita MLA (9th ed.)
Wrightsman, Lawrence S. Adult Personality Development. SAGE, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.