Cita APA (7a ed.)
Ryan, J., & Ryan, R. (1997). Preparing for career success. West Pub. Company.
Cita Chicago Style (17a ed.)
Ryan, Jerry, y Roberta Ryan. Preparing for Career Success. Minneapolis/St. Paul: West Pub. Company, 1997.
Cita MLA (9a ed.)
Ryan, Jerry, y Roberta Ryan. Preparing for Career Success. West Pub. Company, 1997.
Precaución: Estas citas no son 100% exactas.