Dyfyniad APA

Meng, Q., Han, L., Hou, J., Luo, Y., & Zeng, R. (2008). 4,4′-Bipyridinium bis(perchlorate)–4-aminobenzoic acid–4,4′-bipyridine–water (1/4/2/2). International Union of Crystallography.

Dyfyniad Arddull Chicago

Meng, Qun-Hui, Lu Han, Jian-Dong Hou, Yi-Fan Luo, and Rong-Hua Zeng. 4,4′-Bipyridinium Bis(perchlorate)–4-aminobenzoic Acid–4,4′-bipyridine–water (1/4/2/2). International Union of Crystallography, 2008.

Dyfyniad MLA

Meng, Qun-Hui, et al. 4,4′-Bipyridinium Bis(perchlorate)–4-aminobenzoic Acid–4,4′-bipyridine–water (1/4/2/2). International Union of Crystallography, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.