Bierhorst, D. W. (1971). Morphology of vascular plants. MacMillan.
Chicago-čujuhus (17. p.)Bierhorst, David W. Morphology of Vascular Plants. Nueva York: MacMillan, 1971.
MLA-čujuhus (9. p.)Bierhorst, David W. Morphology of Vascular Plants. MacMillan, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.