Penggayaan APA
C.Richards. ([s.a]).
Interchange : english for international Comunication jl. 1a .
Cambridge:
Cambridge University.
Chicago Style
C.Richards.
Interchange : english for international Comunication jl. 1a.
Cambridge:
Cambridge University,
[s.a].
Text.
MLA Style
C.Richards.
Interchange : english for international Comunication jl. 1a.
Cambridge:
Cambridge University,
[s.a].
Text.
Turabian Style
C.Richards.
Interchange : english for international Comunication jl. 1a.
Cambridge:
Cambridge University,
[s.a].
Print.