Gaya APA
Fist cerificate english : book 3 use of english. (1978).
tempaterbit:
penerbit.
Gaya Chicago
Fist cerificate english : book 3 use of english.
Edisi.
tempaterbit:
penerbit,
1978.
Text.
Gaya MLA
Fist cerificate english : book 3 use of english.
Edisi.
tempaterbit:
penerbit,
1978.
Text.
Gaya Turabian
Fist cerificate english : book 3 use of english.
tempaterbit:
penerbit,
1978.
Print.