Southwestern Company & Hughes, J. (1997). Student handbook: Desk reference. Southwestern.
芝加哥风格引文Southwestern Company 与 James Hughes. Student Handbook: Desk Reference. Nashville, TN: Southwestern, 1997.
MLA引文Southwestern Company 与 James Hughes. Student Handbook: Desk Reference. Southwestern, 1997.
警告：这些引文格式不一定是100％准确.