Andreu Martinez, G. (1997). E.C.R. Efficent Consumer Response.
Chicago Style (17th ed.) CitationAndreu Martinez, Gemma. E.C.R. Efficent Consumer Response. 1997.
MLA (9th ed.) CitationAndreu Martinez, Gemma. E.C.R. Efficent Consumer Response. 1997.
Warning: These citations may not always be 100% accurate.