Jan Alsem Karel. (2007). Strategic Marketing - An Applied Perspective (In lần thứ 1.). American: MC Graw Hill.
Trích dẫn kiểu ChicagoJan Alsem Karel. Strategic Marketing - An Applied Perspective. In lần thứ 1. American: MC Graw Hill, 2007.
Deismireacht MLAJan Alsem Karel. Strategic Marketing - An Applied Perspective. In lần thứ 1. American: MC Graw Hill, 2007.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.