APA-čujuhus (7. p.)
Watts, D. (2009). The American presidency. Edinburgh University Press.
Chicago-čujuhus (17. p.)
Watts, Duncan. The American Presidency. Edinburgh: Edinburgh University Press, 2009.
MLA-čujuhus (9. p.)
Watts, Duncan. The American Presidency. Edinburgh University Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.