APA (7th ed.) Zitazioa
Drum, D. J., & Knott, J. E. (1977). Structured groups for facilitating development: Acquiring life skills, resolving life themes, and making life transitions. Human Sciences Press.
Chicago Style (17th ed.) Zitazioa
Drum, David J., eta J. Eugene Knott. Structured Groups for Facilitating Development: Acquiring Life Skills, Resolving Life Themes, and Making Life Transitions. New York: Human Sciences Press, 1977.
MLA (9th ed.) Zitazioa
Drum, David J., eta J. Eugene Knott. Structured Groups for Facilitating Development: Acquiring Life Skills, Resolving Life Themes, and Making Life Transitions. Human Sciences Press, 1977.
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