Dyfyniad APA

Journal of Economic Literature Nashville TN. American Economic Association.

Dyfyniad Arddull Chicago

Journal of Economic Literature Nashville TN. American Economic Association.

Dyfyniad MLA

Journal of Economic Literature Nashville TN. American Economic Association.

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