Seth, M. L., & Singh, S. (1998). Economic planning: Theory & practice (8th ed., thoroughly rev. and enl.). S. Chand.
Cita Chicago (17th ed.)Seth, M. L., i S.P Singh. Economic Planning: Theory & Practice. 8th ed., thoroughly rev. and enl. Delhi: S. Chand, 1998.
Cita MLA (8th ed.)Seth, M. L., i S.P Singh. Economic Planning: Theory & Practice. 8th ed., thoroughly rev. and enl. S. Chand, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.