एपीए उद्धरण

Egan, G. (2007). Exercises in helping skills: A manual to accompany - the skilled helper (8th ed.). Australia: Thomson Brooks/Cole.

शिकागो स्टाइल उद्धरण

Egan, Gerard. Exercises in Helping Skills: A Manual to Accompany - the Skilled Helper. 8th ed. Australia: Thomson Brooks/Cole, 2007.

एमएलए उद्धरण

Egan, Gerard. Exercises in Helping Skills: A Manual to Accompany - the Skilled Helper. 8th ed. Australia: Thomson Brooks/Cole, 2007.