Gaya APA
Studies in proses writing. (1961).
tempaterbit:
penerbit.
Gaya Chicago
Studies in proses writing.
Edisi.
tempaterbit:
penerbit,
1961.
Text.
Gaya MLA
Studies in proses writing.
Edisi.
tempaterbit:
penerbit,
1961.
Text.
Gaya Turabian
Studies in proses writing.
tempaterbit:
penerbit,
1961.
Print.