एपीए उद्धरण

Harris, W. A. (1973). Symposium on ordinary differential equations.

शिकागो स्टाइल उद्धरण

Harris, William A. Symposium on Ordinary Differential Equations. Springer-Verlag, Berlin, 1973.

एमएलए उद्धरण

Harris, William A. Symposium on Ordinary Differential Equations. 1973.