APA ציטוט

Peterson, W. L. (1977). Principles of Economics: Micro (3thd ed.). Irwin.

Chicago Style (17th ed.) Citation

Peterson, Willis L. Principles of Economics: Micro. 3thd ed. Illinois: Irwin, 1977.

ציטוט MLA

Peterson, Willis L. Principles of Economics: Micro. 3thd ed. Irwin, 1977.