Gaya APA

Williams, W. (2010). I Used to Know That: Geography: stuff you forgot from school (Cetakan Pertama). Hoboken, NJ: Michael O\'mara Books Limited.

Gaya MLA

Williams, Will. "I Used to Know That: Geography: stuff you forgot from school". Cetakan Pertama Hoboken, NJ: Michael O\'mara Books Limited, 2010. GEN - Bacaan/Seri Non-Fiksi.