PASCAL, B. (1967). The provincial letters. Penguin Books.
Cita Chicago (17th ed.)PASCAL, Blaise. The Provincial Letters. Harmondswort: Penguin Books, 1967.
Cita MLA (9th ed.)PASCAL, Blaise. The Provincial Letters. Penguin Books, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.