एपीए उद्धरण

Tikhonov, A. N. (1984). Differential equations. Springer- Verlog.

शिकागो स्टाइल उद्धरण

Tikhonov, A. N. Differential Equations. Berlin: Springer- Verlog, 1984.

एमएलए उद्धरण

Tikhonov, A. N. Differential Equations. Springer- Verlog, 1984.