Citazione Stile APA (7a Edizione)

Assessment and Qualifications Alliance, Redfern, D., & Skinner, M. (2005). Advanced geography: AQA B (2. ed.). Philip Allan Updates.

Citazione stile Chigago Style (17a edizione)

Assessment and Qualifications Alliance, David Redfern, e Malcolm Skinner. Advanced Geography: AQA B. 2. ed. Deddington, Oxfordshire: Philip Allan Updates, 2005.

Citatione MLA (9a ed.)

Assessment and Qualifications Alliance, et al. Advanced Geography: AQA B. 2. ed. Philip Allan Updates, 2005.