Perkin, H. (1996). Third revolution: Professional elites in the modern world. Routledge.
استشهاد بنمط شيكاغوPerkin, Harold. Third Revolution: Professional Elites in the Modern World. London: Routledge, 1996.
MLA استشهادPerkin, Harold. Third Revolution: Professional Elites in the Modern World. Routledge, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.