Gaya APA

Precalculus. (2008). New York: [s.n.].

Gaya Chicago

Precalculus. sixth. New York: [s.n.], 2008. Text.

Gaya MLA

Precalculus. sixth. New York: [s.n.], 2008. Text.

Gaya Turabian

Precalculus. New York: [s.n.], 2008. Print.