Rosal, N. L. (1981). Understanding an exotic language: Ilokano. s.n.].
Chicago Style aipamenaRosal, Nicholas Ll. Understanding an Exotic Language: Ilokano. [S.l: s.n.], 1981.
MLA aipamenaRosal, Nicholas Ll. Understanding an Exotic Language: Ilokano. s.n.], 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.