APA (7th ed.) Zitazioa
Brewer, A. (1999). Marxist theories of imperialism: A critical survey (2nd ed.). Routledge.
Chicago Style (17th ed.) Zitazioa
Brewer, Anthony. Marxist Theories of Imperialism: A Critical Survey. 2nd ed. London ; New York: Routledge, 1999.
MLA (9th ed.) Zitazioa
Brewer, Anthony. Marxist Theories of Imperialism: A Critical Survey. 2nd ed. Routledge, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.