Pearce, E. (1970). Marketing and higher management. George Allen & Unwin Ltd.
Chicago Style aipamenaPearce, Esmond. Marketing and Higher Management. London: George Allen & Unwin Ltd, 1970.
MLA aipamenaPearce, Esmond. Marketing and Higher Management. George Allen & Unwin Ltd, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.