Roberts III. The Psychological War for Vietnam, 1960-1968. University Press of Kansas.
Chicago Style aipamenaRoberts III. The Psychological War for Vietnam, 1960-1968. University Press of Kansas.
MLA aipamenaRoberts III. The Psychological War for Vietnam, 1960-1968. University Press of Kansas.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.