एपीए उद्धरण

Perkin, H. A. (1996). The third revolution: Professional elites in the modern world.

शिकागो स्टाइल उद्धरण

Perkin, Harold; Author. The Third Revolution: Professional Elites in the Modern World. London, Routledge, 1996.

एमएलए उद्धरण

Perkin, Harold; Author. The Third Revolution: Professional Elites in the Modern World. 1996.