एपीए उद्धरण

Beckmann, N. (1994). Carbon-13 NMR spectroscopy of biological systems. Academic Press.

शिकागो स्टाइल उद्धरण

Beckmann, Nicolau. Carbon-13 NMR Spectroscopy of Biological Systems. San Diego: Academic Press, 1994.

एमएलए उद्धरण

Beckmann, Nicolau. Carbon-13 NMR Spectroscopy of Biological Systems. Academic Press, 1994.