APA-čujuhus (7. p.)
Ringbom, H. (2007). Cross-linguistic similarity in foreign language learning. Multilingual Matters.
Chicago-čujuhus (17. p.)
Ringbom, H?akan. Cross-linguistic Similarity in Foreign Language Learning. Clevedon, [England] ; Buffalo: Multilingual Matters, 2007.
MLA-čujuhus (9. p.)
Ringbom, H?akan. Cross-linguistic Similarity in Foreign Language Learning. Multilingual Matters, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.