McDonald, M. (1999). Marketing plans: How to prepare them, how to use them (4th ed.). Butterworth Heinemann.
Cita Chicago Style (17a ed.)McDonald, Malcolm. Marketing Plans: How to Prepare Them, How to Use Them. 4th ed. Oxford: Butterworth Heinemann, 1999.
Cita MLA (9a ed.)McDonald, Malcolm. Marketing Plans: How to Prepare Them, How to Use Them. 4th ed. Butterworth Heinemann, 1999.
Precaución: Estas citas no son 100% exactas.