Priest Graham. Logic: A Very Short Introduction. Oxford University Press.
Chicago-čujuhus (17. p.)Priest Graham. Logic: A Very Short Introduction. New York New York: Oxford University Press.
MLA-čujuhus (9. p.)Priest Graham. Logic: A Very Short Introduction. Oxford University Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.