Gaya APA

Richards, Jack C., Proctor, Susan, Hull. Jonathan. (1997). New interchange teacher's manual 1 . UK: Cambridge University Press.

Gaya Chicago

Richards, Jack C., Proctor, Susan, Hull. Jonathan. New interchange teacher's manual 1. UK: Cambridge University Press, 1997. .

Gaya MLA

Richards, Jack C., Proctor, Susan, Hull. Jonathan. New interchange teacher's manual 1. UK: Cambridge University Press, 1997. .

Gaya Turabian

Richards, Jack C., Proctor, Susan, Hull. Jonathan. New interchange teacher's manual 1. UK: Cambridge University Press, 1997. .