Nag, A. (2002). Marketing strategy: Business to business consumer goods services. Macmillan.
Lua i Stíl Chicago (17ú heag.)Nag, A. Marketing Strategy: Business to Business Consumer Goods Services. Delhi: Macmillan, 2002.
Lua MLA (9ú heag.)Nag, A. Marketing Strategy: Business to Business Consumer Goods Services. Macmillan, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.