APA
Ellis N. e. a., . (2011). Marketing : a critical text book. Sage Publication, New Delhi: .
Chicago
Ellis Nick et al, . 2011. Marketing : a critical text book. Sage Publication, New Delhi: .
Harvard
Ellis N. e. a., . (2011). Marketing : a critical text book. Sage Publication, New Delhi: .
MLA
Ellis Nick et al, . Marketing : a critical text book. Sage Publication, New Delhi: . 2011.