Housden, M. (2003). Marketing Research and Information 2003-2004. Amsterdam: Butterworth Heinemann.
Trích dẫn kiểu ChicagoHousden, Matthew. Marketing Research and Information 2003-2004. Amsterdam: Butterworth Heinemann, 2003.
Deismireacht MLAHousden, Matthew. Marketing Research and Information 2003-2004. Amsterdam: Butterworth Heinemann, 2003.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.