Amaral, P. M., & Carvalho, A. M. (2014). Portuguese-Spanish interfaces: Diachrony, synchrony, and contact. John Benjamins Publishing Company.
Chicago-čujuhus (17. p.)Amaral, Patrícia Matos, juo Ana Maria Carvalho. Portuguese-Spanish Interfaces: Diachrony, Synchrony, and Contact. Amsterdam, Netherlands ; Philadelphia, Pennsylvania: John Benjamins Publishing Company, 2014.
MLA-čujuhus (9. p.)Amaral, Patrícia Matos, juo Ana Maria Carvalho. Portuguese-Spanish Interfaces: Diachrony, Synchrony, and Contact. John Benjamins Publishing Company, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.