Gaya APA

Richards, Jack C., Hull, Jonathan, Protor, Susan. (1997). New interchange student's book 1 . UK: Cambridge University Press.

Gaya Chicago

Richards, Jack C., Hull, Jonathan, Protor, Susan. New interchange student's book 1. UK: Cambridge University Press, 1997. .

Gaya MLA

Richards, Jack C., Hull, Jonathan, Protor, Susan. New interchange student's book 1. UK: Cambridge University Press, 1997. .

Gaya Turabian

Richards, Jack C., Hull, Jonathan, Protor, Susan. New interchange student's book 1. UK: Cambridge University Press, 1997. .