Dyfyniad APA

 Picker, A. D. (2007).  International economic indicators and central banks.  John Wiley & Sons.

Dyfyniad Arddull Chicago

 Picker, Anne Dolganos.  International Economic Indicators and Central Banks.  John Wiley & Sons, 2007.

Dyfyniad MLA

 Picker, Anne Dolganos.  International Economic Indicators and Central Banks.  John Wiley & Sons, 2007.

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