Dyfyniad APA

Burningham,David. (1978). Understanding economics (2.). Hodder & Stoughton.

Dyfyniad Arddull Chicago

Burningham,David. Understanding Economics. 2. London: Hodder & Stoughton, 1978.

Dyfyniad MLA

Burningham,David. Understanding Economics. 2. Hodder & Stoughton, 1978.

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