Kurais, M. I. (1979). The history of Tawi-tawi and its people. s.n.].
Chicago Style aipamenaKurais, Muhammad II. The History of Tawi-tawi and Its People. [S.l: s.n.], 1979.
MLA aipamenaKurais, Muhammad II. The History of Tawi-tawi and Its People. s.n.], 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.