Dyfyniad APA

Walker, G. (2004). Modern competitive strategy. Boston, MA: McGraw-Hill.

Dyfyniad Arddull Chicago

Walker, Gordon. Modern Competitive Strategy. Boston, MA: McGraw-Hill, 2004.

Dyfyniad MLA

Walker, Gordon. Modern Competitive Strategy. Boston, MA: McGraw-Hill, 2004.

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