एपीए उद्धरण

Muller, E. (1981). Spectral theory of ordinary differential operators. Ellis Horwood.

शिकागो स्टाइल उद्धरण

Muller, Erich. Spectral Theory of Ordinary Differential Operators. Chichester: Ellis Horwood, 1981.

एमएलए उद्धरण

Muller, Erich. Spectral Theory of Ordinary Differential Operators. Ellis Horwood, 1981.