APA Edition Citation

Welfling, W., & Vaish, M. C. Principles of economics.

Chicago Edition Citation

Welfling, Weldon, and M. C. Vaish. Principles of Economics. :.

MLA Edition Citation

Welfling, Weldon, and M. C. Vaish. Principles of Economics.

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