Dyfyniad APA

State Planning Board. Economic review-1980. State Planning Board.

Dyfyniad Arddull Chicago

State Planning Board. Economic Review-1980. Trivandrum: State Planning Board.

Dyfyniad MLA

State Planning Board. Economic Review-1980. State Planning Board.

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