Gazda, G. M. (1977). Human relations development: A manual for educators (2d ed.). Allyn and Bacon.
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Dyfyniad Arddull Chicago
Gazda, George Michael. Human Relations Development: A Manual for Educators. 2d ed. Boston: Allyn and Bacon, 1977.
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Dyfyniad MLA
Gazda, George Michael. Human Relations Development: A Manual for Educators. 2d ed. Allyn and Bacon, 1977.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.