Cita APA (7th ed.)

Griffin, E. A., Ledbetter, A., & Sparks, G. G. (2015). A first look at communication theory (Ninth edition.). McGraw-Hill Education.

Cita Chicago (17th ed.)

Griffin, Emory A., Andrew Ledbetter, i Glenn Grayson Sparks. A First Look at Communication Theory. Ninth edition. New York: McGraw-Hill Education, 2015.

Cita MLA (9th ed.)

Griffin, Emory A., et al. A First Look at Communication Theory. Ninth edition. McGraw-Hill Education, 2015.