APA Edition Citation

Lewis, W. A. (1989). The principles of economic planning. University Book Stall.

Chicago Edition Citation

Lewis, W. Arthur. The Principles of Economic Planning. New Delhi: University Book Stall, 1989.

MLA Edition Citation

Lewis, W. Arthur. The Principles of Economic Planning. University Book Stall, 1989.

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