Robertson, I., & Rossiter, S. Handbook to Paris and its environs (12a ed., revisada.).
Cita Chicago (17th ed.)Robertson, Ian, i Stuart Rossiter. Handbook to Paris and Its Environs. 12a ed., revisada.
Cita MLA (8th ed.)Robertson, Ian, i Stuart Rossiter. Handbook to Paris and Its Environs. 12a ed., revisada.
Atenció: Aquestes cites poden no estar 100% correctes.