Dyfyniad APA

Godfrey, R. R., & York, D. L. (1994). Higher bond yields: The triple-A advantage of insured municipal bonds. Irwin.

Dyfyniad Arddull Chicago

Godfrey, Robert R., and Diana L. York. Higher Bond Yields: The Triple-A Advantage of Insured Municipal Bonds. Burr Ridge, Ill: Irwin, 1994.

Dyfyniad MLA

Godfrey, Robert R., and Diana L. York. Higher Bond Yields: The Triple-A Advantage of Insured Municipal Bonds. Irwin, 1994.

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