Sneddon, I. N. (1957). Elements of Partial Differential Equations. Mc Graw-Hill.
Chicago-stil citatSneddon, Ian N. Elements of Partial Differential Equations. Auckland: Mc Graw-Hill, 1957.
MLA-referensSneddon, Ian N. Elements of Partial Differential Equations. Mc Graw-Hill, 1957.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.