Nax, H. (2008). Cooperation in multiple spheres of interaction. University of Oxford.
Cita Chicago (17th ed.)Nax, H. Cooperation in Multiple Spheres of Interaction. University of Oxford, 2008.
Cita MLA (9th ed.)Nax, H. Cooperation in Multiple Spheres of Interaction. University of Oxford, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.