Citazione Stile APA (7a Edizione)

Scadding, A. (2009). Revise GCSE history: [complete study & revision guide ; covers two year course] (New specifications.). Letts Educational.

Citazione stile Chigago Style (17a edizione)

Scadding, Alan. Revise GCSE History: [complete Study & Revision Guide ; Covers Two Year Course]. New specifications. London: Letts Educational, 2009.

Citatione MLA (9a ed.)

Scadding, Alan. Revise GCSE History: [complete Study & Revision Guide ; Covers Two Year Course]. New specifications. Letts Educational, 2009.