APA-čujuhus (7. p.)
Savin, W. Theory and problems of modern physics / Gautreau, R: Tata McGraw-Hill (2nd ed.).
Chicago-čujuhus (17. p.)
Savin, W. Theory and Problems of Modern Physics / Gautreau, R: Tata McGraw-Hill. 2nd ed.
MLA-čujuhus (9. p.)
Savin, W. Theory and Problems of Modern Physics / Gautreau, R: Tata McGraw-Hill. 2nd ed.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.