Gaya APA
English Course Written Exercises. (1978).
Jakarta:
Pantja Simpati Offset.
Gaya Chicago
English Course Written Exercises.
.
Jakarta:
Pantja Simpati Offset,
1978.
Text.
Gaya MLA
English Course Written Exercises.
.
Jakarta:
Pantja Simpati Offset,
1978.
Text.
Gaya Turabian
English Course Written Exercises.
Jakarta:
Pantja Simpati Offset,
1978.
Print.