Hertzberg, H. W. l and ll Samuel. A Comentary.
Cita Chicago (17th ed.)Hertzberg, Hans Wilhelm. L and Ll Samuel. A Comentary. London : SMC Press.
Cita MLA (8th ed.)Hertzberg, Hans Wilhelm. L and Ll Samuel. A Comentary.
Atenció: Aquestes cites poden no estar 100% correctes.