एपीए उद्धरण

Copson, E. T. (1975). Partial differential equations. Cambridge University press.

शिकागो स्टाइल उद्धरण

Copson, E T. Partial Differential Equations. Cambridge: Cambridge University press, 1975.

एमएलए उद्धरण

Copson, E T. Partial Differential Equations. Cambridge University press, 1975.