Wathen, D., A., L., W., G., M., S., A.(2008).Basic statistics using excel for office XP for use with statistical techniques in business and economics (ed.xiiix).sidoarjo:Akademi Komunitas Perkebunan Yogyakarta.
MLA Style
Wathen, D., A., L., W., G., M., S., A..Basic statistics using excel for office XP for use with statistical techniques in business and economics.ed.xiiixsidoarjo:Akademi Komunitas Perkebunan Yogyakarta,2008.Text.