Twigger, R. (2014). Red Nile: A biography of the world's greatest river (First U.S. edition.). New York: Thomas Dunne Books, St. Martin's Press.
استشهاد بنمط شيكاغوTwigger, Robert. Red Nile: A Biography of the World's Greatest River. First U.S. edition. New York: Thomas Dunne Books, St. Martin's Press, 2014.
MLA استشهادTwigger, Robert. Red Nile: A Biography of the World's Greatest River. First U.S. edition. New York: Thomas Dunne Books, St. Martin's Press, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.