APA ציטוט

Hökelek, T., Yalçın, E., Seferoğlu, Z., & Şahin, E. (2009). 5,6-Diphenyl­pyrazine-2,3-dicarbonitrile. International Union of Crystallography.

Citação norma Chicago

Hökelek, Tuncer, Ergin Yalçın, Zeynel Seferoğlu, and Ertan Şahin. 5,6-Diphenyl­pyrazine-2,3-dicarbonitrile. International Union of Crystallography, 2009.

ציטוט MLA

Hökelek, Tuncer, Ergin Yalçın, Zeynel Seferoğlu, and Ertan Şahin. 5,6-Diphenyl­pyrazine-2,3-dicarbonitrile. International Union of Crystallography, 2009.