APA-čujuhus (7. p.)

Biomath | Bulgarian Academy of Sciences, Institute of Mathematics and Informatics. Cambridge University Press.

Chicago-čujuhus (17. p.)

Biomath | Bulgarian Academy of Sciences, Institute of Mathematics and Informatics. Cambridge University Press.

MLA-čujuhus (9. p.)

Biomath | Bulgarian Academy of Sciences, Institute of Mathematics and Informatics. Cambridge University Press.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.