Dyfyniad APA

Haines,Brian. (1978). An introduction to quantitative economics. George Allen & Unwin.

Dyfyniad Arddull Chicago

Haines,Brian. An Introduction to Quantitative Economics. London: George Allen & Unwin, 1978.

Dyfyniad MLA

Haines,Brian. An Introduction to Quantitative Economics. George Allen & Unwin, 1978.

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