Clemente, E. (1932). The laws of etiquette, what to say and how to do. [s.n.].
Cita Chicago (17th ed.)Clemente, E. The Laws of Etiquette, What to Say and How to Do. Manila: [s.n.], 1932.
Cita MLA (9th ed.)Clemente, E. The Laws of Etiquette, What to Say and How to Do. [s.n.], 1932.
Atenció: Aquestes cites poden no estar 100% correctes.