Perkin, H. A. (1996). The third revolution: Professional elites in the modern world.
Chicago-стиль цитированияPerkin, Harold; Author. The Third Revolution: Professional Elites in the Modern World. London, Routledge, 1996.
MLA-цитированиеPerkin, Harold; Author. The Third Revolution: Professional Elites in the Modern World. 1996.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.