Pool, I. d. S. (1990). Technologies without boundaries: On telecommunications in a global age. Cambridge, Mass: Harvard University Press.
استشهاد بنمط شيكاغوPool, Ithiel de Sola. Technologies Without Boundaries: On Telecommunications in a Global Age. Cambridge, Mass: Harvard University Press, 1990.
MLA استشهادPool, Ithiel de Sola. Technologies Without Boundaries: On Telecommunications in a Global Age. Cambridge, Mass: Harvard University Press, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.