एपीए उद्धरण

Crawford Karin & Walker Janet. (2004). Social work with older people. Learning Matters.

शिकागो स्टाइल उद्धरण

Crawford Karin और Walker Janet. Social Work with Older People. Exeter: Learning Matters, 2004.

एमएलए उद्धरण

Crawford Karin और Walker Janet. Social Work with Older People. Learning Matters, 2004.