Gaya APA

Watson, David L., Tharp, Roland G.. (1985). Self directed behavior : self modification for personal adjusment (4th ed). Monterey, CA: Brooks/Cole.

Gaya Chicago

Watson, David L., Tharp, Roland G.. Self directed behavior : self modification for personal adjusment. 4th ed Monterey, CA: Brooks/Cole, 1985. Text.

Gaya MLA

Watson, David L., Tharp, Roland G.. Self directed behavior : self modification for personal adjusment. 4th ed Monterey, CA: Brooks/Cole, 1985. Text.

Gaya Turabian

Watson, David L., Tharp, Roland G.. Self directed behavior : self modification for personal adjusment. 4th ed Monterey, CA: Brooks/Cole, 1985. Print.