APA引文

PETERSON, W. L. (1977). Principles Of Economics Macro. Willis L. Peterson. Ricard D. Irwin, Inc.

Chicago Style (17th ed.) Citation

PETERSON, Willis L. Principles Of Economics Macro. Willis L. Peterson. Ricard D. Irwin, Inc, 1977.

MLA引文

PETERSON, Willis L. Principles Of Economics Macro. Willis L. Peterson. Ricard D. Irwin, Inc, 1977.

警告：这些引文格式不一定是100％准确.