Dyfyniad APA

Mckinsey Quarterly East 52nd Street. Mckinesey & Company.

Dyfyniad Arddull Chicago

Mckinsey Quarterly East 52nd Street. Mckinesey & Company.

Dyfyniad MLA

Mckinsey Quarterly East 52nd Street. Mckinesey & Company.

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