Egan, G., & McGourty, R. F. (2007). Exercises in helping skills: A manual to accompany the skilled helper. Belmont, CA: Thomson/Brooks cole.
Chicago-стиль цитированияEgan, Gerard, và Richard F. McGourty. Exercises in Helping Skills: A Manual to Accompany the Skilled Helper. Belmont, CA: Thomson/Brooks cole, 2007.
MLA-цитированиеEgan, Gerard, và Richard F. McGourty. Exercises in Helping Skills: A Manual to Accompany the Skilled Helper. Belmont, CA: Thomson/Brooks cole, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.