Nathan, R. P., Manvel, A. D., & Calkins, S. E. (1975). Monitoring revenue sharing. Brookings Institution.
Cita Chicago (17th ed.)Nathan, Richard P., Allen D. Manvel, i Susannah E. Calkins. Monitoring Revenue Sharing. Washington, D.C.: Brookings Institution, 1975.
Cita MLA (9th ed.)Nathan, Richard P., et al. Monitoring Revenue Sharing. Brookings Institution, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.