Cita APA (7th ed.)

Kolm, S., & Mercier Ythier, J. (2006). Handbook of the economics of giving, altruism and reciprocity. Elsevier.

Cita Chicago (17th ed.)

Kolm, Serge-Christophe, i J. Mercier Ythier. Handbook of the Economics of Giving, Altruism and Reciprocity. Amsterdam: Elsevier, 2006.

Cita MLA (9th ed.)

Kolm, Serge-Christophe, i J. Mercier Ythier. Handbook of the Economics of Giving, Altruism and Reciprocity. Elsevier, 2006.