Sefton-Nash, E., Williams, J., Greenhagen, B., Warren, T., Bandfield, J., Aye, K., . . . Paige, D. (2019). Evidence for ultra-cold traps and surface water ice in the lunar south polar crater Amundsen. Elsevier.
Chicago-referens (17:e uppl.)Sefton-Nash, E., et al. Evidence for Ultra-cold Traps and Surface Water Ice in the Lunar South Polar Crater Amundsen. Elsevier, 2019.
MLA-referens (9:e uppl.)Sefton-Nash, E., et al. Evidence for Ultra-cold Traps and Surface Water Ice in the Lunar South Polar Crater Amundsen. Elsevier, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.