McDonald, M. (1995). Marketing plans: How to prepare them, how to use them (3rd ed.). Butterworth.
Lua i Stíl Chicago (17ú heag.)McDonald, Malcolm. Marketing Plans: How to Prepare Them, How to Use Them. 3rd ed. Oxford: Butterworth, 1995.
Lua MLA (9ú heag.)McDonald, Malcolm. Marketing Plans: How to Prepare Them, How to Use Them. 3rd ed. Butterworth, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.