APA ציטוט

Wicher, B., & Gdaniec, M. (2011). A third polymorph of N,N′-bis­(pyridin-2-yl)benzene-1,4-diamine. International Union of Crystallography.

Citação norma Chicago

Wicher, Barbara, and Maria Gdaniec. A Third Polymorph of N,N′-bis­(pyridin-2-yl)benzene-1,4-diamine. International Union of Crystallography, 2011.

ציטוט MLA

Wicher, Barbara, and Maria Gdaniec. A Third Polymorph of N,N′-bis­(pyridin-2-yl)benzene-1,4-diamine. International Union of Crystallography, 2011.