Chen, P. S. (1950). Syntans and newer methods of tanning. The Chemical Elements.
芝加哥风格引文Chen, Philip Stanley. Syntans and Newer Methods of Tanning. South Lancaster, MA: The Chemical Elements, 1950.
MLA引文Chen, Philip Stanley. Syntans and Newer Methods of Tanning. The Chemical Elements, 1950.
警告：这些引文格式不一定是100％准确.