एपीए उद्धरण

Ferber, R. (1967). Journal of marketing research. American marketing association.

शिकागो स्टाइल उद्धरण

Ferber, R. Journal of Marketing Research. U.S.A: American marketing association, 1967.

एमएलए उद्धरण

Ferber, R. Journal of Marketing Research. American marketing association, 1967.