Cita APA (7th ed.)

Agrawal, O. P., Elsner, T. E., Robertson, J. S., Samples, J., & Wilson, J. T. (2009). The best test preparation for the GRE graduate record examination mathematics test (4th ed.). Research and Education Association.

Cita Chicago (17th ed.)

Agrawal, Om Prakash, Thomas E. Elsner, John S. Robertson, Jerry Samples, i J. Terry Wilson. The Best Test Preparation for the GRE Graduate Record Examination Mathematics Test. 4th ed. Piscataway, N.J.: Research and Education Association, 2009.

Cita MLA (8th ed.)

Agrawal, Om Prakash, et al. The Best Test Preparation for the GRE Graduate Record Examination Mathematics Test. 4th ed. Research and Education Association, 2009.