APA-čujuhus (7. p.)

Ruggiero, G. d. (1959). The history of european liberalism. Beacon.

Chicago-čujuhus (17. p.)

Ruggiero, Guido de. The History of European Liberalism. Boston: Beacon, 1959.

MLA-čujuhus (9. p.)

Ruggiero, Guido de. The History of European Liberalism. Beacon, 1959.

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