Cita APA (7a ed.)

Sappington, A. A. (1989). Adjustment: Theory, research, and personal applications. Brooks/Cole.

Cita Chicago Style (17a ed.)

Sappington, Andrew A. Adjustment: Theory, Research, and Personal Applications. Pacific Grove, Calif: Brooks/Cole, 1989.

Cita MLA (8a ed.)

Sappington, Andrew A. Adjustment: Theory, Research, and Personal Applications. Brooks/Cole, 1989.