Gaya APA

Djahuri, Imam D. (2004). Mastery on English Gramer (1). Surabaya: Indah.

Gaya Chicago

Djahuri, Imam D. Mastery on English Gramer. 1 Surabaya: Indah, 2004. Text.

Gaya MLA

Djahuri, Imam D. Mastery on English Gramer. 1 Surabaya: Indah, 2004. Text.

Gaya Turabian

Djahuri, Imam D. Mastery on English Gramer. 1 Surabaya: Indah, 2004. Print.