Hoeffler, A., & Outram, V. (2008). Need, merit or self-interest: What determines the allocation of aid? University of Oxford.
Cita Chicago (17th ed.)Hoeffler, A., i V. Outram. Need, Merit or Self-interest: What Determines the Allocation of Aid? University of Oxford, 2008.
Cita MLA (9th ed.)Hoeffler, A., i V. Outram. Need, Merit or Self-interest: What Determines the Allocation of Aid? University of Oxford, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.