Παραπομπή APA

Patnaik, S. Economics of regional development and planning in third world countries. 1936.

Παραπομπή Chicago Style

Patnaik, S.C. Economics of Regional Development and Planning in Third World Countries. Associated Publishing House: 1936.

Παραπομπή MLA

Patnaik, S.C. Economics of Regional Development and Planning in Third World Countries. 1936.