एपीए उद्धरण

(1961). The chemical industry 1967-1968. Paris: Organization for Economic Cooperation and Development.

शिकागो स्टाइल उद्धरण

The Chemical Industry 1967-1968. Paris: Organization for Economic Cooperation and Development, 1961.

एमएलए उद्धरण

The Chemical Industry 1967-1968. Paris: Organization for Economic Cooperation and Development, 1961.