Halliday, A. (2008). Earth viewed from a late Moon.
Chicago-čujuhus (17. p.)Halliday, A. Earth Viewed from a Late Moon. 2008.
MLA-čujuhus (9. p.)Halliday, A. Earth Viewed from a Late Moon. 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.