APA aipamena

Eckstein, H. (1964). Internal war: Problems and approaches. New York: Free Press of Glencoe.

Chicago Style aipamena

Eckstein, Harry. Internal War: Problems and Approaches. New York: Free Press of Glencoe, 1964.

MLA aipamena

Eckstein, Harry. Internal War: Problems and Approaches. New York: Free Press of Glencoe, 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.