Cita APA (7a ed.)

Hanna, R., Swain, S. D., & Smith, J. (2016). Email marketing in a digital world: The basics and beyond (First edition.). Business Expert Press.

Cita Chicago Style (17a ed.)

Hanna, Richard, Scott D. Swain, y Jason Smith. Email Marketing in a Digital World: The Basics and Beyond. First edition. New York, NY: Business Expert Press, 2016.

Cita MLA (8a ed.)

Hanna, Richard, et al. Email Marketing in a Digital World: The Basics and Beyond. First edition. Business Expert Press, 2016.