Dyfyniad APA

WONNACOTT, P. (1986). Economics / Paul Wonnacott dan Ronald Wonnacott. McGraw-Hill.

Dyfyniad Arddull Chicago

WONNACOTT, Paul. Economics / Paul Wonnacott Dan Ronald Wonnacott. McGraw-Hill, 1986.

Dyfyniad MLA

WONNACOTT, Paul. Economics / Paul Wonnacott Dan Ronald Wonnacott. McGraw-Hill, 1986.

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