Mazlish, B. (1966). The riddle of history: The great speculators from Vico to Freud. Harper & Row.
Cita Chicago Style (17a ed.)Mazlish, Bruce. The Riddle of History: The Great Speculators from Vico to Freud. New York: Harper & Row, 1966.
Cita MLA (8a ed.)Mazlish, Bruce. The Riddle of History: The Great Speculators from Vico to Freud. Harper & Row, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.