APA-čujuhus (7. p.)
(2013). Time: March - April 2013. Time Magazines Europe Ltd.
Chicago-čujuhus (17. p.)
Time: March - April 2013. London: Time Magazines Europe Ltd, 2013.
MLA-čujuhus (9. p.)
Time: March - April 2013. Time Magazines Europe Ltd, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.