एपीए उद्धरण

Wittig, G. (1976). Preparative Organic chemistry. Springer-Verlag.

शिकागो स्टाइल उद्धरण

Wittig, George. Preparative Organic Chemistry. Berlin: Springer-Verlag, 1976.

एमएलए उद्धरण

Wittig, George. Preparative Organic Chemistry. Springer-Verlag, 1976.