Penggayaan APA
RIVERS, Wilga M.. (1989).
Communicating naturally in a second language .
New York:
Cambridge University Press.
Chicago Style
RIVERS, Wilga M..
Communicating naturally in a second language.
New York:
Cambridge University Press,
1989.
Buku.
MLA Style
RIVERS, Wilga M..
Communicating naturally in a second language.
New York:
Cambridge University Press,
1989.
Buku.
Turabian Style
RIVERS, Wilga M..
Communicating naturally in a second language.
New York:
Cambridge University Press,
1989.
Buku.