(1999). Who monographs on selected medicinal plants.
Chicago-čujuhus (17. p.)Who Monographs on Selected Medicinal Plants. 1999.
MLA-čujuhus (9. p.)Who Monographs on Selected Medicinal Plants. 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.