APA

Jaffe E. D., Hilbert S., . (2004). Barron's how to prepare for the GMAT : graduate management admission test [13th ed.]. New York: Barron's Educational Series.

Chicago

Jaffe Eugene D, Hilbert Stephen, . 2004. Barron's how to prepare for the GMAT : graduate management admission test [13th ed.]. New York: Barron's Educational Series.

Harvard

Jaffe E. D., Hilbert S., . (2004). Barron's how to prepare for the GMAT : graduate management admission test [13th ed.]. New York: Barron's Educational Series.

MLA

Jaffe Eugene D, Hilbert Stephen, . Barron's how to prepare for the GMAT : graduate management admission test [13th ed.]. New York: Barron's Educational Series. 2004.