Dyfyniad APA

THIRKETTLE, G. (1968). Advanced economics. Macdonald and Evans.

Dyfyniad Arddull Chicago

THIRKETTLE, G.L. Advanced Economics. London: Macdonald and Evans, 1968.

Dyfyniad MLA

THIRKETTLE, G.L. Advanced Economics. Macdonald and Evans, 1968.

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