APA-Zitierstil (7. Ausg.)

Groves, E. (2009). The Constant Contact guide to email marketing. Wiley.

Chicago-Zitierstil (17. Ausg.)

Groves, Eric. The Constant Contact Guide to Email Marketing. Hoboken, NJ: Wiley, 2009.

MLA-Zitierstil (9. Ausg.)

Groves, Eric. The Constant Contact Guide to Email Marketing. Wiley, 2009.