एपीए उद्धरण

Luck, D. (1987). Marketing research (6th edition.). PHI.

शिकागो स्टाइल उद्धरण

Luck, D.J. Marketing Research. 6th edition. PHI, 1987.

एमएलए उद्धरण

Luck, D.J. Marketing Research. 6th edition. PHI, 1987.