Gaya APA

m.sc, D, H, S, S. (1990). Grammar in use : reference and practical for intermediate students of English (Ed. 2). New York: Cambridge University Press.

Gaya MLA

m.sc, Dr., H., Sudjarwo, Singowidjojo,. "Grammar in use : reference and practical for intermediate students of English". Ed. 2 New York: Cambridge University Press, 1990. Text.