Dyfyniad APA

Seth, M. L., & Singh, S. (1998). Economic planning: Theory & practice (8th ed., thoroughly rev. and enl.). S. Chand.

Dyfyniad Arddull Chicago

Seth, M. L., and S.P Singh. Economic Planning: Theory & Practice. 8th ed., thoroughly rev. and enl. Delhi: S. Chand, 1998.

Dyfyniad MLA

Seth, M. L., and S.P Singh. Economic Planning: Theory & Practice. 8th ed., thoroughly rev. and enl. S. Chand, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.