Dyfyniad APA

Berwick, G. (2009). Business and Finance. Tổng hợp TPHCM.

Dyfyniad Arddull Chicago

Berwick, Gwen. Business and Finance. Tổng hợp TPHCM, 2009.

Dyfyniad MLA

Berwick, Gwen. Business and Finance. Tổng hợp TPHCM, 2009.

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