Dyfyniad APA

(2009). EcomomicsPrivate and Public choice macro-first version. South-Western.

Dyfyniad Arddull Chicago

EcomomicsPrivate and Public Choice Macro-first Version. South-Western, 2009.

Dyfyniad MLA

EcomomicsPrivate and Public Choice Macro-first Version. South-Western, 2009.

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