Dyfyniad APA

VICTOR BART. INVENTED HERE. HARVARD BUSINESS SCHOOL.

Dyfyniad Arddull Chicago

VICTOR BART. INVENTED HERE. BOSTON: HARVARD BUSINESS SCHOOL.

Dyfyniad MLA

VICTOR BART. INVENTED HERE. HARVARD BUSINESS SCHOOL.

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