APA
Stahl K., Oddershede J., Preikschat H., Fischer E. & Bennekou J. S. (20061226). Ammonium 1-hydroxy-2-(2-pyridinio)ethane-1,1-diyldiphosphonate dihydrate and potassium 1-hydroxy-2-(2-pyridinio)ethane-1,1-diyldiphosphonate dihydrate. : Acta crystallographica. Section C, Crystal structure communications.
Chicago
Stahl Kenny, Oddershede Jette, Preikschat Herbert, Fischer Erik and Bennekou Jacob S. 20061226. Ammonium 1-hydroxy-2-(2-pyridinio)ethane-1,1-diyldiphosphonate dihydrate and potassium 1-hydroxy-2-(2-pyridinio)ethane-1,1-diyldiphosphonate dihydrate. : Acta crystallographica. Section C, Crystal structure communications.
Harvard
Stahl K., Oddershede J., Preikschat H., Fischer E. and Bennekou J. S. (20061226). Ammonium 1-hydroxy-2-(2-pyridinio)ethane-1,1-diyldiphosphonate dihydrate and potassium 1-hydroxy-2-(2-pyridinio)ethane-1,1-diyldiphosphonate dihydrate. : Acta crystallographica. Section C, Crystal structure communications.
MLA
Stahl Kenny, Oddershede Jette, Preikschat Herbert, Fischer Erik and Bennekou Jacob S. Ammonium 1-hydroxy-2-(2-pyridinio)ethane-1,1-diyldiphosphonate dihydrate and potassium 1-hydroxy-2-(2-pyridinio)ethane-1,1-diyldiphosphonate dihydrate. : Acta crystallographica. Section C, Crystal structure communications. 20061226.