APA-čujuhus (7. p.)

Harvard Men's Health Watch. Harvard Health Publications.

Chicago-čujuhus (17. p.)

Harvard Men's Health Watch. Harvard Health Publications.

MLA-čujuhus (9. p.)

Harvard Men's Health Watch. Harvard Health Publications.

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