एपीए उद्धरण

Trevithick, P. (2012). Social work skills and knowledge: A practice handbook. UK: Mc Graw Hill.

शिकागो स्टाइल उद्धरण

Trevithick, Pamela. Social Work Skills and Knowledge: A Practice Handbook. UK: Mc Graw Hill, 2012.

एमएलए उद्धरण

Trevithick, Pamela. Social Work Skills and Knowledge: A Practice Handbook. UK: Mc Graw Hill, 2012.