एपीए उद्धरण

Corey, M. S., & Corey, G. (2007). Becoming a helper. Belmont, CA: Thomson Higher Education.

शिकागो स्टाइल उद्धरण

Corey, Marianne Schneider, और Gerald Corey. Becoming a Helper. Belmont, CA: Thomson Higher Education, 2007.

एमएलए उद्धरण

Corey, Marianne Schneider, और Gerald Corey. Becoming a Helper. Belmont, CA: Thomson Higher Education, 2007.