Gaya APA
Advanced english vocabulary workbook 1. (1977).
tempaterbit:
penerbit.
Gaya Chicago
Advanced english vocabulary workbook 1.
Edisi.
tempaterbit:
penerbit,
1977.
Text.
Gaya MLA
Advanced english vocabulary workbook 1.
Edisi.
tempaterbit:
penerbit,
1977.
Text.
Gaya Turabian
Advanced english vocabulary workbook 1.
tempaterbit:
penerbit,
1977.
Print.