Gaya APA
Critical Thingking. (2009).
New York:
[s.n.].
Gaya Chicago
Critical Thingking.
Cet. 1.
New York:
[s.n.],
2009.
Text.
Gaya MLA
Critical Thingking.
Cet. 1.
New York:
[s.n.],
2009.
Text.
Gaya Turabian
Critical Thingking.
New York:
[s.n.],
2009.
Print.