Cita APA (7a ed.)

Pascal, B., & Krailsheimer, A. J. (1967). The provincial letters. Penguin Books.

Cita Chicago Style (17a ed.)

Pascal, Blaise, y A. J. Krailsheimer. The Provincial Letters. Harmondsworth [etc.]: Penguin Books, 1967.

Cita MLA (9a ed.)

Pascal, Blaise, y A. J. Krailsheimer. The Provincial Letters. Penguin Books, 1967.