Laczniak, G. R. (1985). Marketing ethics: Guidelines for managers. Lexington Books.
Chicago Style aipamenaLaczniak, Gene R. Marketing Ethics: Guidelines for Managers. Lexington Books, 1985.
MLA aipamenaLaczniak, Gene R. Marketing Ethics: Guidelines for Managers. Lexington Books, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.