एपीए उद्धरण

Stevens, R. E. .. a. (2000). The marketing research guide. Viva books.

शिकागो स्टाइल उद्धरण

Stevens, Robert E. ...[et al]. The Marketing Research Guide. New Delhi: Viva books, 2000.

एमएलए उद्धरण

Stevens, Robert E. ...[et al]. The Marketing Research Guide. Viva books, 2000.