Cita APA (7a ed.)
Birdsall, N., Mahgoub, A., Savedoff, W. D., & Vyborny, K. (2011). Cash on delivery: A new approach to foreign aid (Rev. ed.). Center for Global Development.
Cita Chicago Style (17a ed.)
Birdsall, Nancy, Ayah Mahgoub, William D. Savedoff, y Katherine Vyborny. Cash on Delivery: A New Approach to Foreign Aid. Rev. ed. Washington, D.C.: Center for Global Development, 2011.
Cita MLA (9a ed.)
Birdsall, Nancy, et al. Cash on Delivery: A New Approach to Foreign Aid. Rev. ed. Center for Global Development, 2011.
Precaución: Estas citas no son 100% exactas.