APA استشهاد

Pearce, E. (1970). Marketing and higher management. George Allen & Unwin Ltd.

استشهاد بنمط شيكاغو

Pearce, Esmond. Marketing and Higher Management. London: George Allen & Unwin Ltd, 1970.

MLA استشهاد

Pearce, Esmond. Marketing and Higher Management. George Allen & Unwin Ltd, 1970.