एपीए उद्धरण

Sneddon, I. N. (1957). Elements of partial differential equations. Dover Publicati,ons.

शिकागो स्टाइल उद्धरण

Sneddon, Ian Naismith. Elements of Partial Differential Equations. New York: Dover Publicati,ons, 1957.

एमएलए उद्धरण

Sneddon, Ian Naismith. Elements of Partial Differential Equations. Dover Publicati,ons, 1957.