APA aipamena

van den Dungen, P. (1980). Foundations of peace research. London: Bradford University.

Chicago Style aipamena

van den Dungen, Peter. Foundations of Peace Research. London: Bradford University, 1980.

MLA aipamena

van den Dungen, Peter. Foundations of Peace Research. London: Bradford University, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.