APA引文

C.M. Business pub. Inc. (1915). Purchasing. C.M. Business pub. Inc.

Chicago Edition Citation

C.M. Business pub. Inc. Purchasing. Boston: C.M. Business pub. Inc, 1915.

MLA引文

C.M. Business pub. Inc. Purchasing. C.M. Business pub. Inc, 1915.

警告：这些引文格式不一定是100％准确.