APA
Nag A., . (2002). Marketing strategy : business-to-business consumer goods services. Macmillan India Ltd., New Delhi: .
Chicago
Nag A, . 2002. Marketing strategy : business-to-business consumer goods services. Macmillan India Ltd., New Delhi: .
Harvard
Nag A., . (2002). Marketing strategy : business-to-business consumer goods services. Macmillan India Ltd., New Delhi: .
MLA
Nag A, . Marketing strategy : business-to-business consumer goods services. Macmillan India Ltd., New Delhi: . 2002.