Citação norma APA

Hu, L., Liu, Y., Ma, J., & Guo, D. (2009). 5,11,17,23-Tetra-tert-butyl-25,26,27,28-tetra­kis[2-(2-chloro­ethoxy)eth­oxy]-2,8,14,20-tetra­sulfonyl­calix[4]arene. International Union of Crystallography.

Citação norma Chicago

Hu, Ling, Yang Liu, Jiang-Ping Ma, and Dian-Shun Guo. 5,11,17,23-Tetra-tert-butyl-25,26,27,28-tetra­kis[2-(2-chloro­ethoxy)eth­oxy]-2,8,14,20-tetra­sulfonyl­calix[4]arene. International Union of Crystallography, 2009.

Citação norma MLA

Hu, Ling, Yang Liu, Jiang-Ping Ma, and Dian-Shun Guo. 5,11,17,23-Tetra-tert-butyl-25,26,27,28-tetra­kis[2-(2-chloro­ethoxy)eth­oxy]-2,8,14,20-tetra­sulfonyl­calix[4]arene. International Union of Crystallography, 2009.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.