Crombie, D. (2005). World's Stupidest Laws. Universal Law Publishing co.
Chicago Style aipamenaCrombie, David. World's Stupidest Laws. Delhi: Universal Law Publishing co, 2005.
MLA aipamenaCrombie, David. World's Stupidest Laws. Universal Law Publishing co, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.