Seminare | The Francis de Sales Scientific Society (TNFS.PL). Cambridge University Press.
Cita Chicago (17th ed.)Seminare | The Francis De Sales Scientific Society (TNFS.PL). Cambridge University Press.
Cita MLA (9th ed.)Seminare | The Francis De Sales Scientific Society (TNFS.PL). Cambridge University Press.
Atenció: Aquestes cites poden no estar 100% correctes.