APA-čujuhus (7. p.)

(2012). Is there any hope for Blackberry? / produced by Bloomberg.

Chicago-čujuhus (17. p.)

Is There Any Hope for Blackberry? / Produced by Bloomberg. 2012.

MLA-čujuhus (9. p.)

Is There Any Hope for Blackberry? / Produced by Bloomberg. 2012.

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