Fischer, H., Wagenbach, D., & Kipfstuhl, S. (1998). Nitrate and sulphate in ice core ngt03C93.2 from the North Greenland Traverse. PANGAEA.
Citazione stile Chigago Style (17a edizione)Fischer, Hubertus, Dietmar Wagenbach, e Sepp Kipfstuhl. Nitrate and Sulphate in Ice Core Ngt03C93.2 from the North Greenland Traverse. PANGAEA, 1998.
Citatione MLA (9a ed.)Fischer, Hubertus, et al. Nitrate and Sulphate in Ice Core Ngt03C93.2 from the North Greenland Traverse. PANGAEA, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.