Tyagi, D. (1990). Managing India`s food economy. Sage.
Cita Chicago (17th ed.)Tyagi, D. Managing India`s Food Economy. New Delhi: Sage, 1990.
Cita MLA (9th ed.)Tyagi, D. Managing India`s Food Economy. Sage, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.