APA aipamena

Chen, P. S. (1950). Syntans and newer methods of tanning. The Chemical Elements.

Chicago Style aipamena

Chen, Philip Stanley. Syntans and Newer Methods of Tanning. South Lancaster, MA: The Chemical Elements, 1950.

MLA aipamena

Chen, Philip Stanley. Syntans and Newer Methods of Tanning. The Chemical Elements, 1950.