APA引文

Gardner, H. S. (1998). Comparative Economic Systems H. Stephen Gardner. The Dryden.

Chicago Style (17th ed.) Citation

Gardner, H. Stephen. Comparative Economic Systems H. Stephen Gardner. The Dryden, 1998.

MLA引文

Gardner, H. Stephen. Comparative Economic Systems H. Stephen Gardner. The Dryden, 1998.

警告：这些引文格式不一定是100％准确.