Gwinn, C. (1988). The new encyclopaedia Britannica (15th ed.). Enclycopaedia Britannica Inc.
Chicago-čujuhus (17. p.)Gwinn, Chairman. The New Encyclopaedia Britannica. 15th ed. Auckland: Enclycopaedia Britannica Inc, 1988.
MLA-čujuhus (9. p.)Gwinn, Chairman. The New Encyclopaedia Britannica. 15th ed. Enclycopaedia Britannica Inc, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.