Gaya APA

Long, J, C, R, M, N. (1984). New Edition, Breakthrough, a Course English Communicatition Practice (pertama). New York: Oxpord University Press.

Gaya MLA

Long, J., C., Richard, M., N.. "New Edition, Breakthrough, a Course English Communicatition Practice". pertama New York: Oxpord University Press, 1984. Text.