APA-čujuhus (7. p.)

New Statesman & Society. New Statesman Ltd.

Chicago-čujuhus (17. p.)

New Statesman & Society. New Statesman Ltd.

MLA-čujuhus (9. p.)

New Statesman & Society. New Statesman Ltd.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.