Citazione APA

Spitz, L. W., & Lyman, R. W. (1965). Major crises in western civilization: Greeks to 1960. Harcourt, Brace and world Inc.

Stile di citazione Chicago

Spitz, Lewis W., e Richard W. Lyman. Major Crises in Western Civilization: Greeks to 1960. New York: Harcourt, Brace and world Inc, 1965.

Citazione MLA

Spitz, Lewis W., e Richard W. Lyman. Major Crises in Western Civilization: Greeks to 1960. Harcourt, Brace and world Inc, 1965.