Gaya APA
Paragraph writing. (1970).
tempaterbit:
penerbit.
Gaya Chicago
Paragraph writing.
Edisi.
tempaterbit:
penerbit,
1970.
Text.
Gaya MLA
Paragraph writing.
Edisi.
tempaterbit:
penerbit,
1970.
Text.
Gaya Turabian
Paragraph writing.
tempaterbit:
penerbit,
1970.
Print.