APA استشهاد

Jhingan, M. (1980). The Economics of development and planning/13e (13th ed.). Vikas.

استشهاد بنمط شيكاغو

Jhingan, M.L. The Economics of Development and Planning/13e. 13th ed. New Delhi: Vikas, 1980.

MLA استشهاد

Jhingan, M.L. The Economics of Development and Planning/13e. 13th ed. Vikas, 1980.