Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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