Gaya APA
First certificate masterclass : student's book. (1994).
tempaterbit:
penerbit.
Gaya Chicago
First certificate masterclass : student's book.
Edisi.
tempaterbit:
penerbit,
1994.
Text.
Gaya MLA
First certificate masterclass : student's book.
Edisi.
tempaterbit:
penerbit,
1994.
Text.
Gaya Turabian
First certificate masterclass : student's book.
tempaterbit:
penerbit,
1994.
Print.