Picard, R. G. (1997). The newspaper publishing industry. Allyn and Bacon.
Cita Chicago Style (17a ed.)Picard, Robert G. The Newspaper Publishing Industry. Boston [etc.]: Allyn and Bacon, 1997.
Cita MLA (9a ed.)Picard, Robert G. The Newspaper Publishing Industry. Allyn and Bacon, 1997.
Precaución: Estas citas no son 100% exactas.