Kelly, E. (1968). Journal of marketing. A.M.A.
Chicago Style aipamenaKelly, Eugine. Journal of Marketing. A.M.A, 1968.
MLA aipamenaKelly, Eugine. Journal of Marketing. A.M.A, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Kelly, E. (1968). Journal of marketing. A.M.A.
Chicago Style aipamenaKelly, Eugine. Journal of Marketing. A.M.A, 1968.
MLA aipamenaKelly, Eugine. Journal of Marketing. A.M.A, 1968.