Citazione Stile APA (7a Edizione)

Assessment and Qualifications Alliance, Smith, J., & Knill, R. (2009). AQA Geography (2. impr.). Nelson Thornes.

Citazione stile Chigago Style (17a edizione)

Assessment and Qualifications Alliance, John Smith, e Roger Knill. AQA Geography. 2. impr. Cheltenham: Nelson Thornes, 2009.

Citatione MLA (9a ed.)

Assessment and Qualifications Alliance, et al. AQA Geography. 2. impr. Nelson Thornes, 2009.