American Journal of Botany. Botanical Society of America.
Chicago-čujuhus (17. p.)American Journal of Botany. US: Botanical Society of America.
MLA-čujuhus (9. p.)American Journal of Botany. Botanical Society of America.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.