APA引文

Keith, L. A., & Gubellini, C. E. Introduction to business enterprise (4th ed.).

Chicago Edition Citation

Keith, Layman A., and Carlo E. Gubellini. Introduction to Business Enterprise. 4th ed.

MLA引文

Keith, Layman A., and Carlo E. Gubellini. Introduction to Business Enterprise. 4th ed.

警告：這些引文格式不一定是100％准確.