Dyfyniad APA

Dinwiddy, C. . .. (2002). Elementary mathemetics for economists. Oxford University Press.

Dyfyniad Arddull Chicago

Dinwiddy, Caroline. Elementary Mathemetics for Economists. New Delhi: Oxford University Press, 2002.

Dyfyniad MLA

Dinwiddy, Caroline. Elementary Mathemetics for Economists. Oxford University Press, 2002.

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