(1974). Contemporary marketing. Hinsdale, Ill: Dryden Press.
Chicago Style aipamenaContemporary Marketing. Hinsdale, Ill: Dryden Press, 1974.
MLA aipamenaContemporary Marketing. Hinsdale, Ill: Dryden Press, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.