Housden, M. (2003). Marketing Research and Information 2003-2004. Amsterdam: Butterworth Heinemann.
Chicago Style aipamenaHousden, Matthew. Marketing Research and Information 2003-2004. Amsterdam: Butterworth Heinemann, 2003.
MLA aipamenaHousden, Matthew. Marketing Research and Information 2003-2004. Amsterdam: Butterworth Heinemann, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.