APA aipamena

Foreign Policy-FP NW Washington. Washingtonpost Newsweek.

Chicago Style aipamena

Foreign Policy-FP NW Washington. Washingtonpost Newsweek.

MLA aipamena

Foreign Policy-FP NW Washington. Washingtonpost Newsweek.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.