Cita APA (7th ed.)

Frost, R., & Strauss, J. F. (2019). E-marketing (8th.). Routledge.

Cita Chicago (17th ed.)

Frost, Raymond, i Judy Fox Strauss. E-marketing. 8th. New York, NY: Routledge, 2019.

Cita MLA (9th ed.)

Frost, Raymond, i Judy Fox Strauss. E-marketing. 8th. Routledge, 2019.