Southwestern Company & Hughes, J. (1997). Student handbook: Desk reference. Southwestern.
Cita Chicago Style (17a ed.)Southwestern Company y James Hughes. Student Handbook: Desk Reference. Nashville, TN: Southwestern, 1997.
Cita MLA (9a ed.)Southwestern Company y James Hughes. Student Handbook: Desk Reference. Southwestern, 1997.
Precaución: Estas citas no son 100% exactas.