Gaya APA
Assignments in exposition : sixth edition. (1979).
New York:
[s.n.].
Gaya Chicago
Assignments in exposition : sixth edition.
Ed. 6.
New York:
[s.n.],
1979.
Text.
Gaya MLA
Assignments in exposition : sixth edition.
Ed. 6.
New York:
[s.n.],
1979.
Text.
Gaya Turabian
Assignments in exposition : sixth edition.
New York:
[s.n.],
1979.
Print.