APA ציטוט
Egan, G. (1994). The skilled helper: A problem-management approach to helping (5th ed.). Brooks / Cole.
Chicago Style (17th ed.) Citation
Egan, Gerard. The Skilled Helper: A Problem-management Approach to Helping. 5th ed. California: Brooks / Cole, 1994.
ציטוט MLA
Egan, Gerard. The Skilled Helper: A Problem-management Approach to Helping. 5th ed. Brooks / Cole, 1994.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.