Spitz, L. W., & Lyman, R. W. (1965). Major crises in western civilization: Greeks to 1960. Harcourt, Brace and world Inc.
Chicago Style aipamenaSpitz, Lewis W., and Richard W. Lyman. Major Crises in Western Civilization: Greeks to 1960. New York: Harcourt, Brace and world Inc, 1965.
MLA aipamenaSpitz, Lewis W., and Richard W. Lyman. Major Crises in Western Civilization: Greeks to 1960. Harcourt, Brace and world Inc, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.