AMERICAN JOURNAL OF PHYSICS. AAPT (American Association of physics Teachers).
Chicago-čujuhus (17. p.)AMERICAN JOURNAL OF PHYSICS. Maryland: AAPT (American Association of physics Teachers).
MLA-čujuhus (9. p.)AMERICAN JOURNAL OF PHYSICS. AAPT (American Association of physics Teachers).
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.