APA-čujuhus (7. p.)
Hodson, H. V., & Hoffman, V. (1982). The annual register: A record of world events 1981. Longman.
Chicago-čujuhus (17. p.)
Hodson, H. V., juo Verena Hoffman. The Annual Register: A Record of World Events 1981. Essex, England: Longman, 1982.
MLA-čujuhus (9. p.)
Hodson, H. V., juo Verena Hoffman. The Annual Register: A Record of World Events 1981. Longman, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.