APA ציטוט

PETERSON, W. L. (1979). Principles of economics micro. Richard D. Irwin.

Chicago Style (17th ed.) Citation

PETERSON, Willis L. Principles of Economics Micro. Homewood: Richard D. Irwin, 1979.

ציטוט MLA

PETERSON, Willis L. Principles of Economics Micro. Richard D. Irwin, 1979.