(2018). IE Business Cases. Launching a Pringles Line Extension in Spain: A Marketing and Comercial Strategy to Win. Instituto de Empresa SL.
芝加哥风格引文IE Business Cases. Launching a Pringles Line Extension in Spain: A Marketing and Comercial Strategy to Win. [S.l.]: Instituto de Empresa SL, 2018.
MLA引文IE Business Cases. Launching a Pringles Line Extension in Spain: A Marketing and Comercial Strategy to Win. Instituto de Empresa SL, 2018.
警告：这些引文格式不一定是100％准确.