Edie, L. D. 1., Moffat, J. E. 1., Christenson, C. L., Mills, M. C., Cleveland, W. C., & Braden, S. E. (1942). Economics: Principles and problems (3. edition.). New York: T. Y. Crowell.

Edie, Lionel Danforth 1893-, James E. 1883- Moffat, C. Lawrence Christenson, Mark C. Mills, William C. Cleveland, and Samuel E. Braden. Economics: Principles and Problems. 3. edition. New York: T. Y. Crowell, 1942.

Edie, Lionel Danforth 1893-, et al. Economics: Principles and Problems. 3. edition. New York: T. Y. Crowell, 1942.