Gaya APA
Simplified sentence skills. (1998).
Chicago:
[s.n.].
Gaya Chicago
Simplified sentence skills.
Cet. 1.
Chicago:
[s.n.],
1998.
Text.
Gaya MLA
Simplified sentence skills.
Cet. 1.
Chicago:
[s.n.],
1998.
Text.
Gaya Turabian
Simplified sentence skills.
Chicago:
[s.n.],
1998.
Print.