Cita APA

Ullmann, J. E., & Colbert, J. (1991). The reporter's handbook: An investigator's guide to documents and techniques (2. edition.). New York, NY: St. Martin's Press.

Citación estilo Chicago

Ullmann, John E., y Jan Colbert. The Reporter's Handbook: An Investigator's Guide to Documents and Techniques. 2. edition. New York, NY: St. Martin's Press, 1991.

Cita MLA

Ullmann, John E., y Jan Colbert. The Reporter's Handbook: An Investigator's Guide to Documents and Techniques. 2. edition. New York, NY: St. Martin's Press, 1991.