Citazione Stile APA (7a Edizione)

Sudhar, S. (1974). A richar harvest: New horizons for developing countries. Tata McGraw -Hill.

Citazione stile Chigago Style (17a edizione)

Sudhar, Sen. A Richar Harvest: New Horizons for Developing Countries. New Delhi: Tata McGraw -Hill, 1974.

Citatione MLA (9a ed.)

Sudhar, Sen. A Richar Harvest: New Horizons for Developing Countries. Tata McGraw -Hill, 1974.