Gaya APA
English in action. (1960).
tempaterbit:
penerbit.
Gaya Chicago
English in action.
Edisi.
tempaterbit:
penerbit,
1960.
Text.
Gaya MLA
English in action.
Edisi.
tempaterbit:
penerbit,
1960.
Text.
Gaya Turabian
English in action.
tempaterbit:
penerbit,
1960.
Print.