APA (7e ed.) Bronvermelding

Strauss, J., & Frost, R. (2012). E - Marketing (6th ed.). PHI Learning Pvt. Ltd.

Chicago (17e ed.) Bronvermelding

Strauss, Judy, en Raymond Frost. E - Marketing. 6th ed. New Delhi: PHI Learning Pvt. Ltd, 2012.

MLA (9e ed.) Bronvermelding

Strauss, Judy, en Raymond Frost. E - Marketing. 6th ed. PHI Learning Pvt. Ltd, 2012.