Cita APA (7th ed.)

Boulding, E., & Forsberg, R. (1998). Abolishing war: Cultures and institutions. Boston Research Center for the 21st Century.

Cita Chicago (17th ed.)

Boulding, Elise, i Randall Forsberg. Abolishing War: Cultures and Institutions. Cambridge, MA: Boston Research Center for the 21st Century, 1998.

Cita MLA (9th ed.)

Boulding, Elise, i Randall Forsberg. Abolishing War: Cultures and Institutions. Boston Research Center for the 21st Century, 1998.