Citazione Stile APA (7a Edizione)

Nagle, G. (2002). Thinking geography: A higher ability course for KS3 (1. publ., 3. impression.). Hodder & Stoughton.

Citazione stile Chigago Style (17a edizione)

Nagle, Garrett. Thinking Geography: A Higher Ability Course for KS3. 1. publ., 3. impression. London: Hodder & Stoughton, 2002.

Citatione MLA (9a ed.)

Nagle, Garrett. Thinking Geography: A Higher Ability Course for KS3. 1. publ., 3. impression. Hodder & Stoughton, 2002.