Engels, D., & Nuffelen, P. v. (2014). Religion and Competition in Antiquity: An Introduction. Religion and competition in antiquity, 9-44.
Citazione stile Chigago Style (17a edizione)Engels, David, e Peter van Nuffelen. "Religion and Competition in Antiquity: An Introduction." Religion and Competition in Antiquity 2014: 9-44.
Citatione MLA (8a ed.)Engels, David, e Peter van Nuffelen. "Religion and Competition in Antiquity: An Introduction." Religion and Competition in Antiquity, 2014, pp. 9-44.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.