Dyfyniad APA

Seddon, E., & Appleton,J D S. (1978). Applied economics (2.). Macdonald and Evans Ltd.

Dyfyniad Arddull Chicago

Seddon, E., and Appleton,J D S. Applied Economics. 2. Plymouth: Macdonald and Evans Ltd, 1978.

Dyfyniad MLA

Seddon, E., and Appleton,J D S. Applied Economics. 2. Macdonald and Evans Ltd, 1978.

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