APA引文

Peterson, W. L. (1974). Principles of Economics: Macro. Irwin.

Chicago Style (17th ed.) Citation

Peterson, Willis L. Principles of Economics: Macro. London: Irwin, 1974.

MLA引文

Peterson, Willis L. Principles of Economics: Macro. Irwin, 1974.

警告：這些引文格式不一定是100％准確.