Citazione Stile APA (7a Edizione)

Walford, R., & Flitney, G. (2007). Using games in school geography. Chris Kington Publishing.

Citazione stile Chigago Style (17a edizione)

Walford, Rex, e Giles Flitney. Using Games in School Geography. London: Chris Kington Publishing, 2007.

Citatione MLA (9a ed.)

Walford, Rex, e Giles Flitney. Using Games in School Geography. Chris Kington Publishing, 2007.