Boulding, E., & Forsberg, R. (1998). Abolishing war: Cultures and institutions. Boston Research Center for the 21st Century.
Citazione stile Chigago Style (17a edizione)Boulding, Elise, e Randall Forsberg. Abolishing War: Cultures and Institutions. Cambridge, MA: Boston Research Center for the 21st Century, 1998.
Citatione MLA (9a ed.)Boulding, Elise, e Randall Forsberg. Abolishing War: Cultures and Institutions. Boston Research Center for the 21st Century, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.