Gaya APA

English Grammar. (2010). Bandung: [s.n.].

Gaya Chicago

English Grammar. . Bandung: [s.n.], 2010. Text.

Gaya MLA

English Grammar. . Bandung: [s.n.], 2010. Text.

Gaya Turabian

English Grammar. Bandung: [s.n.], 2010. Print.