Dyfyniad APA

International Journal of the Economics of Business. Routledge.

Dyfyniad Arddull Chicago

International Journal of the Economics of Business. Routledge.

Dyfyniad MLA

International Journal of the Economics of Business. Routledge.

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