APA (7. basım) Alıntı

United States. Bureau of Reclamation. (1966). Cotabato River Basin: Mindanao Island, Philippines. s.n.].

Chicago Style (17. basım) Atıf

United States. Bureau of Reclamation. Cotabato River Basin: Mindanao Island, Philippines. [S.l: s.n.], 1966.

MLA (9th ed.) Atıf

United States. Bureau of Reclamation. Cotabato River Basin: Mindanao Island, Philippines. s.n.], 1966.