Assessment and Qualifications Alliance. (2013). GCE: AS and A Level Specification - History: For exams from June 2014 onwards ; for certification from June 2014 onwards (Version 2.3.). AQA.
Chicago-Zitierstil (17. Ausg.)Assessment and Qualifications Alliance. GCE: AS and A Level Specification - History: For Exams from June 2014 Onwards ; for Certification from June 2014 Onwards. Version 2.3. Manchester: AQA, 2013.
MLA-Zitierstil (9. Ausg.)Assessment and Qualifications Alliance. GCE: AS and A Level Specification - History: For Exams from June 2014 Onwards ; for Certification from June 2014 Onwards. Version 2.3. AQA, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.