Gaya APA
New horizons in english workbook 2. (1973).
tempaterbit:
penerbit.
Gaya Chicago
New horizons in english workbook 2.
Edisi.
tempaterbit:
penerbit,
1973.
Text.
Gaya MLA
New horizons in english workbook 2.
Edisi.
tempaterbit:
penerbit,
1973.
Text.
Gaya Turabian
New horizons in english workbook 2.
tempaterbit:
penerbit,
1973.
Print.