Watanabe, T. (1987). Basque-Mouhitotsu no Spain: : Guenzai, Kako, Mirai. Sairyûshâ.
Citación Chicago StyleWatanabe, Tetsurô. Basque-Mouhitotsu No Spain: : Guenzai, Kako, Mirai. Tokio: Sairyûshâ, 1987.
Cita MLA (Modern Language Association of America)Watanabe, Tetsurô. Basque-Mouhitotsu No Spain: : Guenzai, Kako, Mirai. Sairyûshâ, 1987.
Nota: estas citas no son 100% exactas.