Citazione Stile APA (7a Edizione)

Watson, D. L., & Tharp, R. G. (1985). Self-directed behavior: Self-modification for personal adjustment. Brooks/Cole.

Citazione stile Chigago Style (17a edizione)

Watson, David L., e Roland G. Tharp. Self-directed Behavior: Self-modification for Personal Adjustment. Monterey, Calif: Brooks/Cole, 1985.

Citatione MLA (9a ed.)

Watson, David L., e Roland G. Tharp. Self-directed Behavior: Self-modification for Personal Adjustment. Brooks/Cole, 1985.