Cita APA (7a ed.)

Morden, A. (1993). Elements of marketing (3rd ed.). DP Publication, Ltd.

Cita Chicago Style (17a ed.)

Morden, A.R. Elements of Marketing. 3rd ed. London: DP Publication, Ltd, 1993.

Cita MLA (9a ed.)

Morden, A.R. Elements of Marketing. 3rd ed. DP Publication, Ltd, 1993.