Gaya APA
Richars, J, C., Rodgers, T, S. (1986).
Approaches and methods language teaching / Jack C. Richards, Theodore S. Rodgers .
Cambridge:
Cambridge University Press.
Gaya MLA
Richars, Jack, C.., Rodgers, Theodore, S..
"Approaches and methods language teaching / Jack C. Richards, Theodore S. Rodgers".
Cambridge:
Cambridge University Press,
1986.
Text.