Dyfyniad APA

Alan David. (2007). Math You Can Really Use--Every Day. American: Wiley.

Dyfyniad Arddull Chicago

Alan David. Math You Can Really Use--Every Day. American: Wiley, 2007.

Dyfyniad MLA

Alan David. Math You Can Really Use--Every Day. American: Wiley, 2007.

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