Patel, M. College practical chemistry.
Chicago-čujuhus (17. p.)Patel, M. College Practical Chemistry.
MLA-čujuhus (9. p.)Patel, M. College Practical Chemistry.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
APA-čujuhus (7. p.)