Clemente, E. (1932). The laws of etiquette, what to say and how to do. [s.n.].
芝加哥风格引文Clemente, E. The Laws of Etiquette, What to Say and How to Do. Manila: [s.n.], 1932.
MLA引文Clemente, E. The Laws of Etiquette, What to Say and How to Do. [s.n.], 1932.
警告：这些引文格式不一定是100％准确.