(2004). 2003: Sondeo de opinion. Barcelona: Institut de Ciencies Politiques i Socials.
Chicago Style Citation2003: Sondeo De Opinion. Barcelona: Institut de Ciencies Politiques i Socials, 2004.
MLA Citation2003: Sondeo De Opinion. Barcelona: Institut de Ciencies Politiques i Socials, 2004.
Warning: These citations may not always be 100% accurate.