Gaya APA
Theory and Problem of Precalculus. (1997).
New York:
[s.n.].
Gaya Chicago
Theory and Problem of Precalculus.
.
New York:
[s.n.],
1997.
Text.
Gaya MLA
Theory and Problem of Precalculus.
.
New York:
[s.n.],
1997.
Text.
Gaya Turabian
Theory and Problem of Precalculus.
New York:
[s.n.],
1997.
Print.