Cita APA (7th ed.)

Waldeck, J. H., Kearney, P., & Plax, T. G. (2013). Business and professional communication in a digital age (International edition.). Wadsworth Cengage Learning.

Cita Chicago (17th ed.)

Waldeck, Jennifer H., Patricia Kearney, i Timothy G. Plax. Business and Professional Communication in a Digital Age. International edition. Australia: Wadsworth Cengage Learning, 2013.

Cita MLA (9th ed.)

Waldeck, Jennifer H., et al. Business and Professional Communication in a Digital Age. International edition. Wadsworth Cengage Learning, 2013.