APA引文

Frank, R. H. (2004). Principles of micro-economics. Boston, MA: McGraw-Hill / Irwin.

Trích dẫn kiểu Chicago

Frank, Robert H. Principles of Micro-economics. Boston, MA: McGraw-Hill / Irwin, 2004.

MLA引文

Frank, Robert H. Principles of Micro-economics. Boston, MA: McGraw-Hill / Irwin, 2004.

警告：这些引文格式不一定是100％准确.