Dyfyniad APA

PORTER MICHAEL E. (2004). GLOBAL COMPETITIVENESS REPORT-2003-2004. OXFORD UNIVERSITY PRESS.

Dyfyniad Arddull Chicago

PORTER MICHAEL E. GLOBAL COMPETITIVENESS REPORT-2003-2004. DELTON: OXFORD UNIVERSITY PRESS, 2004.

Dyfyniad MLA

PORTER MICHAEL E. GLOBAL COMPETITIVENESS REPORT-2003-2004. OXFORD UNIVERSITY PRESS, 2004.

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