Gaya APA

New English 900. ([s.a.]). [s.l.]: [s.n.].

Gaya Chicago

New English 900. . [s.l.]: [s.n.], [s.a.]. Text.

Gaya MLA

New English 900. . [s.l.]: [s.n.], [s.a.]. Text.

Gaya Turabian

New English 900. [s.l.]: [s.n.], [s.a.]. Print.