Cita APA (7th ed.)
Ryan, J., & Ryan, R. (1997). Preparing for career success. West Pub. Company.
Cita Chicago (17th ed.)
Ryan, Jerry, i Roberta Ryan. Preparing for Career Success. Minneapolis/St. Paul: West Pub. Company, 1997.
Cita MLA (9th ed.)
Ryan, Jerry, i Roberta Ryan. Preparing for Career Success. West Pub. Company, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.