Stivi,Tribe. (2010). University Challenge Quiz Book: Over 3,500 Challenging Questions from Britain's Most Difficult Quiz (NA.). Woodlands Books.
Citazione stile Chigago Style (17a edizione)Stivi,Tribe. University Challenge Quiz Book: Over 3,500 Challenging Questions from Britain's Most Difficult Quiz. NA. UK: Woodlands Books, 2010.
Citatione MLA (9a ed.)Stivi,Tribe. University Challenge Quiz Book: Over 3,500 Challenging Questions from Britain's Most Difficult Quiz. NA. Woodlands Books, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.