Citazione Stile APA (7a Edizione)

ProQuest (Firm), Extra, G., & Yagmur, K. (2004). Urban multilingualism in Europe: Immigrant minority languages at home and school. Multilingual Matters.

Citazione stile Chigago Style (17a edizione)

ProQuest (Firm), Guus Extra, e Kutlay Yagmur. Urban Multilingualism in Europe: Immigrant Minority Languages at Home and School. Clevedon ; Buffalo: Multilingual Matters, 2004.

Citatione MLA (9a ed.)

ProQuest (Firm), et al. Urban Multilingualism in Europe: Immigrant Minority Languages at Home and School. Multilingual Matters, 2004.