Cita APA (7th ed.)
Ryan, J. D., Ray, R. J., & Hiduke, G. P. (1999). Small business: An entrepreneur's plan (5th ed.). Dryden Press.
Cita Chicago (17th ed.)
Ryan, J. D., Robert J. Ray, i Gail P. Hiduke. Small Business: An Entrepreneur's Plan. 5th ed. Fort Worth: Dryden Press, 1999.
Cita MLA (9th ed.)
Ryan, J. D., et al. Small Business: An Entrepreneur's Plan. 5th ed. Dryden Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.