APA Citation

Welfling, W. Principles of Economics / Weldon Welfling. U.S.A. : McGraw-Hill, Inc.

Chicago Style Citation

Welfling, Weldon. Principles of Economics / Weldon Welfling. U.S.A. : McGraw-Hill, Inc.

MLA Citation

Welfling, Weldon. Principles of Economics / Weldon Welfling. U.S.A. : McGraw-Hill, Inc.

Warning: These citations may not always be 100% accurate.