APA Style

Wardhana, D, K., S.S., R, W. (2017). ABC English grammar accurate, brief, complete . Surabaya: Grahamedia.

MLA Style

Wardhana, Drs., Kunto., S.S., Rini, Widyaputri,. "ABC English grammar accurate, brief, complete". Surabaya: Grahamedia, 2017. Text.