Cita APA (7a ed.)
Astroff, M. T., & Abbey, J. R. (2006). Convention Sales and Services (7th Edition.). Waterbury Press.
Cita Chicago Style (17a ed.)
Astroff, Milton T., y James R. Abbey. Convention Sales and Services. 7th Edition. Las Vegas: Waterbury Press, 2006.
Cita MLA (9a ed.)
Astroff, Milton T., y James R. Abbey. Convention Sales and Services. 7th Edition. Waterbury Press, 2006.
Precaución: Estas citas no son 100% exactas.