Citazione Stile APA (7a Edizione)

Ringbom, H. (2007). Cross-linguistic similarity in foreign language learning. Multilingual Matters.

Citazione stile Chigago Style (17a edizione)

Ringbom, H?akan. Cross-linguistic Similarity in Foreign Language Learning. Clevedon, [England] ; Buffalo: Multilingual Matters, 2007.

Citatione MLA (9a ed.)

Ringbom, H?akan. Cross-linguistic Similarity in Foreign Language Learning. Multilingual Matters, 2007.