Gaya APA

Ruiz, D, Z., Catalan, R, M, J. (2009). Content and language integrated learning: evidence from research in Europe . : Multilingual Matters.

Gaya MLA

Ruiz, De, Zarobe,., Catalan, Rosa, Maria, Jimenez. "Content and language integrated learning: evidence from research in Europe". : Multilingual Matters, 2009. .