MacMullen, Ramsay. "5 Conclusions". Why Do We Do What We Do?, Warsaw, Poland: De Gruyter Open Poland, 2014, pp. 123-134. https://doi.org/10.2478/9783110417593.5
MacMullen, R. (2014). 5 Conclusions. In Why Do We Do What We Do? (pp. 123-134). Warsaw, Poland: De Gruyter Open Poland. https://doi.org/10.2478/9783110417593.5
MacMullen, Ramsay. "5 Conclusions" In Why Do We Do What We Do?, 123-134. Warsaw, Poland: De Gruyter Open Poland, 2014. https://doi.org/10.2478/9783110417593.5