Cita APA (7th ed.)

Poynton, S. (2017). Beyond certification. Routledge.

Cita Chicago (17th ed.)

Poynton, Scott. Beyond Certification. London, [England] ; New York: Routledge, 2017.

Cita MLA (9th ed.)

Poynton, Scott. Beyond Certification. Routledge, 2017.