APA-viite

Gay, R., Charlesworth, A., & Esen, R. (2007). Online marketing: A customer-led approach (south Asia edition.). Oxford University Press.

Chicago-tyylinen lähdeviittaus

Gay, Richard, Alan Charlesworth, ja Rita Esen. Online Marketing: A Customer-led Approach. south Asia edition. New Delhi: Oxford University Press, 2007.

MLA-viite

Gay, Richard, et al. Online Marketing: A Customer-led Approach. south Asia edition. Oxford University Press, 2007.