APA (7e ed.) Bronvermelding

Gay, R. C. (2012). Online Marketing (1st.). Oxford University Press.

Chicago (17e ed.) Bronvermelding

Gay, Richard; Charlesworth. Online Marketing. 1st. New Delhi: Oxford University Press, 2012.

MLA (9e ed.) Bronvermelding

Gay, Richard; Charlesworth. Online Marketing. 1st. Oxford University Press, 2012.