Gaya APA

JONES, Leo. (1985). Ideas Grammar practice activities for intermediate and upper-intermediate student . New York: Cambridge University Press.

Gaya Chicago

JONES, Leo. Ideas Grammar practice activities for intermediate and upper-intermediate student. New York: Cambridge University Press, 1985. .

Gaya MLA

JONES, Leo. Ideas Grammar practice activities for intermediate and upper-intermediate student. New York: Cambridge University Press, 1985. .

Gaya Turabian

JONES, Leo. Ideas Grammar practice activities for intermediate and upper-intermediate student. New York: Cambridge University Press, 1985. .