Gaya APA
REIN, David P.. (1984).
Grolier Intermediate English Course 3 .
USA:
Grolier International.
Gaya Chicago
REIN, David P..
Grolier Intermediate English Course 3.
USA:
Grolier International,
1984.
REFERENSI.
Gaya MLA
REIN, David P..
Grolier Intermediate English Course 3.
USA:
Grolier International,
1984.
REFERENSI.
Gaya Turabian
REIN, David P..
Grolier Intermediate English Course 3.
USA:
Grolier International,
1984.
REFERENSI.