Beamish, K. (2003). Marketing Planning 2003-2004. Amsterdam: Butterworth Heinemann.
Trích dẫn kiểu ChicagoBeamish, Karen. Marketing Planning 2003-2004. Amsterdam: Butterworth Heinemann, 2003.
Deismireacht MLABeamish, Karen. Marketing Planning 2003-2004. Amsterdam: Butterworth Heinemann, 2003.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.