Cita APA (7th ed.)
McDonald, M., & Wilson, H. (2011). Marketing plans: How to prepare them, how to use them (7th ed.). Wiley.
Cita Chicago (17th ed.)
McDonald, Malcolm, i Hugh Wilson. Marketing Plans: How to Prepare Them, How to Use Them. 7th ed. Chichester, West Sussex, U.K.: Wiley, 2011.
Cita MLA (9th ed.)
McDonald, Malcolm, i Hugh Wilson. Marketing Plans: How to Prepare Them, How to Use Them. 7th ed. Wiley, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.