Gaya APA

Islam. (1961). Mataram: [s.n.].

Gaya Chicago

Islam. . Mataram: [s.n.], 1961. Text.

Gaya MLA

Islam. . Mataram: [s.n.], 1961. Text.

Gaya Turabian

Islam. Mataram: [s.n.], 1961. Print.