Não informado. (2012). American Journal of Mathematical and Management Sciences. American Sciences Press.
Chicago-referens (17:e uppl.)Não informado. American Journal of Mathematical and Management Sciences. Columbus, Ohio: American Sciences Press, 2012.
MLA-referens (8:e uppl.)Não informado. American Journal of Mathematical and Management Sciences. American Sciences Press, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.