Gaya APA

Richards, Jack C. ... [et.al]. (2009). Interchange (Ed. 3). Singapore: Cambridge University Press.

Gaya Chicago

Richards, Jack C. ... [et.al]. Interchange. Ed. 3 Singapore: Cambridge University Press, 2009. Text.

Gaya MLA

Richards, Jack C. ... [et.al]. Interchange. Ed. 3 Singapore: Cambridge University Press, 2009. Text.

Gaya Turabian

Richards, Jack C. ... [et.al]. Interchange. Ed. 3 Singapore: Cambridge University Press, 2009. Print.