APA引文

Bell, J. W., & Spahr , W. E. (1960). Proper monetary and banking system for the United states.

Chicago Edition Citation

Bell, James Washington, and Walter Earl Spahr. Proper Monetary and Banking System for the United States. 1960.

MLA引文

Bell, James Washington, and Walter Earl Spahr. Proper Monetary and Banking System for the United States. 1960.

警告：這些引文格式不一定是100％准確.