Gazda, G. M. (1984). Human relations development: A manual for educators (3rd ed.). Allyn & Bacon.
Chicago Style (17. basım) AtıfGazda, George Michael. Human Relations Development: A Manual for Educators. 3rd ed. Boston: Allyn & Bacon, 1984.
MLA (9th ed.) AtıfGazda, George Michael. Human Relations Development: A Manual for Educators. 3rd ed. Allyn & Bacon, 1984.
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