Cita APA (7a ed.)
MacMullen, R. (2014). Why do we do what we do?: Motivation in history and the social sciences. De Gruyter Open.
Cita Chicago Style (17a ed.)
MacMullen, Ramsay. Why Do We Do What We Do?: Motivation in History and the Social Sciences. Warsaw, [Poland] ; Berlin, [Germany]: De Gruyter Open, 2014.
Cita MLA (9a ed.)
MacMullen, Ramsay. Why Do We Do What We Do?: Motivation in History and the Social Sciences. De Gruyter Open, 2014.
Precaución: Estas citas no son 100% exactas.