Cita APA

Ferguson, D. L. (1993). Journalism today (4th ed.). National Textbook Co.

Citación estilo Chicago

Ferguson, Donald L. Journalism Today. 4th ed. Lincolnwood, Ill., U.S.A: National Textbook Co, 1993.

Cita MLA

Ferguson, Donald L. Journalism Today. 4th ed. National Textbook Co, 1993.