APA način citiranja (7. izdanje)
Egan, G. (1994). The skilled helper: A problem-management approach to helping (5th ed.). Brooks / Cole.
Čikaški stil citiranja (17. izdanje)
Egan, Gerard. The Skilled Helper: A Problem-management Approach to Helping. 5th ed. California: Brooks / Cole, 1994.
MLA način citiranja (9. izdanje)
Egan, Gerard. The Skilled Helper: A Problem-management Approach to Helping. 5th ed. Brooks / Cole, 1994.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.