Cita APA (7th ed.)

ROY, S. K. (1979). Policy planning for agricultural Development.: Susanta K. Roy, Ralp W. Cummings and Robert W. Hedit. Tata McGraw-hill.

Cita Chicago (17th ed.)

ROY, Susanta K. Policy Planning for Agricultural Development.: Susanta K. Roy, Ralp W. Cummings and Robert W. Hedit. New Delhi: Tata McGraw-hill, 1979.

Cita MLA (9th ed.)

ROY, Susanta K. Policy Planning for Agricultural Development.: Susanta K. Roy, Ralp W. Cummings and Robert W. Hedit. Tata McGraw-hill, 1979.