CROUCH SUNNY. (1996). MARKETING RESEARCH FOR MANAGERS (2ND.). BUTTERWORTH-HEINEMANN.
Cita Chicago Style (17a ed.)CROUCH SUNNY. MARKETING RESEARCH FOR MANAGERS. 2ND. OXFORD: BUTTERWORTH-HEINEMANN, 1996.
Cita MLA (9a ed.)CROUCH SUNNY. MARKETING RESEARCH FOR MANAGERS. 2ND. BUTTERWORTH-HEINEMANN, 1996.
Precaución: Estas citas no son 100% exactas.