Não informado. (2007). Proceedings of the Academy of Sciences. Council of the National Academy of Sciences.
Chicago-referens (17:e uppl.)Não informado. Proceedings of the Academy of Sciences. Allahabad, India: Council of the National Academy of Sciences, 2007.
MLA-referens (8:e uppl.)Não informado. Proceedings of the Academy of Sciences. Council of the National Academy of Sciences, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.