एपीए उद्धरण

Woodruffe, H. (1992). Services marketing. Macmillan.

शिकागो स्टाइल उद्धरण

Woodruffe, Helen. Services Marketing. Delhi: Macmillan, 1992.

एमएलए उद्धरण

Woodruffe, Helen. Services Marketing. Macmillan, 1992.