Cita APA (7th ed.)
Hodson, H. V., Hoffman, V., & Burke, E. (1981). The annual register: A record of world events 1980. Longman Group.
Cita Chicago (17th ed.)
Hodson, H. V., Verena Hoffman, i Edmund Burke. The Annual Register: A Record of World Events 1980. Essex, England: Longman Group, 1981.
Cita MLA (9th ed.)
Hodson, H. V., et al. The Annual Register: A Record of World Events 1980. Longman Group, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.