एपीए उद्धरण

Hohenberg, P. M. (1967). Chemicals in western Europe:1850-1914: An economic study of technical change. Chicago: Rand McNally And Company.

शिकागो स्टाइल उद्धरण

Hohenberg, Paul M. Chemicals in Western Europe:1850-1914: An Economic Study of Technical Change. Chicago: Rand McNally And Company, 1967.

एमएलए उद्धरण

Hohenberg, Paul M. Chemicals in Western Europe:1850-1914: An Economic Study of Technical Change. Chicago: Rand McNally And Company, 1967.