Cita APA (7a ed.)
Berking, H., & Camiller, P. (1999). Sociology of giving. Sage Publications Ltd..
Cita Chicago Style (17a ed.)
Berking, Helmuth, y Patrick Camiller. Sociology of Giving. London ; Thousand Oaks, Calif.: Sage Publications Ltd., 1999.
Cita MLA (9a ed.)
Berking, Helmuth, y Patrick Camiller. Sociology of Giving. Sage Publications Ltd., 1999.
Precaución: Estas citas no son 100% exactas.