APA引文

PETERSON, W. L. Principles of Economics: Macro. Richard D. Irwin, Inc.

Chicago Style (17th ed.) Citation

PETERSON, Willis L. Principles of Economics: Macro. Richard D. Irwin, Inc.

MLA引文

PETERSON, Willis L. Principles of Economics: Macro. Richard D. Irwin, Inc.

警告：这些引文格式不一定是100％准确.