एपीए उद्धरण

Schofield, K. (1975). Heterocyclic compounds. Butterworths.

शिकागो स्टाइल उद्धरण

Schofield, K. Heterocyclic Compounds. London: Butterworths, 1975.

एमएलए उद्धरण

Schofield, K. Heterocyclic Compounds. Butterworths, 1975.