Citazione Stile APA (7a Edizione)

Assessment and Qualifications Alliance & Smith, J. (2002). Revise for geography GCSE AQA specification B (2. ed.). Heinemann.

Citazione stile Chigago Style (17a edizione)

Assessment and Qualifications Alliance e John Smith. Revise for Geography GCSE AQA Specification B. 2. ed. Oxford [u.a.]: Heinemann, 2002.

Citatione MLA (9a ed.)

Assessment and Qualifications Alliance e John Smith. Revise for Geography GCSE AQA Specification B. 2. ed. Heinemann, 2002.