APA (7e ed.) Bronvermelding

Llyod, J. &. o. (2012). 1227, QI Facts - To below your Socks off. Faber and faber.

Chicago (17e ed.) Bronvermelding

Llyod, John & others. 1227, QI Facts - To Below Your Socks off. London: Faber and faber, 2012.

MLA (9e ed.) Bronvermelding

Llyod, John & others. 1227, QI Facts - To Below Your Socks off. Faber and faber, 2012.