D'Augelli, A. R., & Danish, S. J. (1980). Helping skills: A basic training program (2nd ed.). Human Sciences Press.
Citace podle Chicago (17th ed.)D'Augelli, Anthony R., a Steven J. Danish. Helping Skills: A Basic Training Program. 2nd ed. New York: Human Sciences Press, 1980.
Citace podle MLA (8th ed.)D'Augelli, Anthony R., a Steven J. Danish. Helping Skills: A Basic Training Program. 2nd ed. Human Sciences Press, 1980.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..