Assessment and Qualifications Alliance, McCabe, J., Ferriby, D., & Hewitt, T. (2009). International relations: Conflict and peace in the 20th century (1. impr.). Nelson Thornes.
Citazione stile Chigago Style (17a edizione)Assessment and Qualifications Alliance, Jim McCabe, David Ferriby, e Tony Hewitt. International Relations: Conflict and Peace in the 20th Century. 1. impr. Cheltenham: Nelson Thornes, 2009.
Citatione MLA (9a ed.)Assessment and Qualifications Alliance, et al. International Relations: Conflict and Peace in the 20th Century. 1. impr. Nelson Thornes, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.