Παραπομπή APA

Lekhi, R. (1990). economics of development and planning. Kalyani Publishers.

Παραπομπή Chicago Style

Lekhi, R.K. Economics of Development and Planning. Ludhiana: Kalyani Publishers, 1990.

Παραπομπή MLA

Lekhi, R.K. Economics of Development and Planning. Kalyani Publishers, 1990.