Gellner, E. (1990). Plough, sword and book: The Structure of human history. Chicago: University of Chicago.
استشهاد بنمط شيكاغوGellner, Ernest. Plough, Sword and Book: The Structure of Human History. Chicago: University of Chicago, 1990.
MLA استشهادGellner, Ernest. Plough, Sword and Book: The Structure of Human History. Chicago: University of Chicago, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.