Gaya APA

RICHARDS, J.C., M.N. Long. (1984). Breakthrough : a course in English communication practice (New Edition 3). New York: Oxford University Press.

Gaya Chicago

RICHARDS, J.C., M.N. Long. Breakthrough : a course in English communication practice. New Edition 3 New York: Oxford University Press, 1984. Text.

Gaya MLA

RICHARDS, J.C., M.N. Long. Breakthrough : a course in English communication practice. New Edition 3 New York: Oxford University Press, 1984. Text.

Gaya Turabian

RICHARDS, J.C., M.N. Long. Breakthrough : a course in English communication practice. New Edition 3 New York: Oxford University Press, 1984. Print.