Cita APA (7a ed.)

Miller, J., Cohen, R. F., Boyd, F. A., & Numrich, C. (1999). Northstar: Focus on reading and writing : advanced. Achievement tests. Longman.

Cita Chicago Style (17a ed.)

Miller, Judy, Robert F. Cohen, Frances Armstrong Boyd, y Carol Numrich. Northstar: Focus on Reading and Writing : Advanced. Achievement Tests. Harlow: Longman, 1999.

Cita MLA (9a ed.)

Miller, Judy, et al. Northstar: Focus on Reading and Writing : Advanced. Achievement Tests. Longman, 1999.