Gaya APA

Mathematics. ([s.a.]). [s.l.]: [s.n.].

Gaya Chicago

Mathematics. . [s.l.]: [s.n.], [s.a.]. Text.

Gaya MLA

Mathematics. . [s.l.]: [s.n.], [s.a.]. Text.

Gaya Turabian

Mathematics. [s.l.]: [s.n.], [s.a.]. Print.