Penggayaan APA
REIN, David P.. (1989).
Grolier intermediate english course 4 .
America:
Grolier International.
Chicago Style
REIN, David P..
Grolier intermediate english course 4.
America:
Grolier International,
1989.
Penelitian.
MLA Style
REIN, David P..
Grolier intermediate english course 4.
America:
Grolier International,
1989.
Penelitian.
Turabian Style
REIN, David P..
Grolier intermediate english course 4.
America:
Grolier International,
1989.
Penelitian.