(2007). Food Labelling (fifth edition.).
Chicago-čujuhus (17. p.)Food Labelling. fifth edition. 2007.
MLA-čujuhus (9. p.)Food Labelling. fifth edition. 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
APA-čujuhus (7. p.)