APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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