Gaya APA

Essential grammar in use : a selfstudy reference and practicebook for elementary students of english with answers. (1990). New York: Cambridge University Press.

Gaya Chicago

Essential grammar in use : a selfstudy reference and practicebook for elementary students of english with answers. . New York: Cambridge University Press, 1990. Text.

Gaya MLA

Essential grammar in use : a selfstudy reference and practicebook for elementary students of english with answers. . New York: Cambridge University Press, 1990. Text.

Gaya Turabian

Essential grammar in use : a selfstudy reference and practicebook for elementary students of english with answers. New York: Cambridge University Press, 1990. Print.