APA-Zitierstil (7. Ausg.)

Bean, F. D., Vernez, G., & Keely, C. B. (1989). Opening and closing the doors: Evaluating immigration reform and control. Rand Corp. u.a.

Chicago-Zitierstil (17. Ausg.)

Bean, Frank D., Georges Vernez, und Charles B. Keely. Opening and Closing the Doors: Evaluating Immigration Reform and Control. Santa Monica, CA: Rand Corp. u.a, 1989.

MLA-Zitierstil (9. Ausg.)

Bean, Frank D., et al. Opening and Closing the Doors: Evaluating Immigration Reform and Control. Rand Corp. u.a, 1989.