Twain, M., & Tuckey, J. S. (1968). Mark Twain's Which was the dream?: And other symbolic writings of the later years. University of California Press.
Chicago-referens (17:e uppl.)Twain, Mark, och John Sutton Tuckey. Mark Twain's Which Was the Dream?: And Other Symbolic Writings of the Later Years. Berkeley: University of California Press, 1968.
MLA-referens (9:e uppl.)Twain, Mark, och John Sutton Tuckey. Mark Twain's Which Was the Dream?: And Other Symbolic Writings of the Later Years. University of California Press, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.