Esau, K. Plant Anatomy (2nd ed.).
Chicago-čujuhus (17. p.)Esau, Katherine. Plant Anatomy. 2nd ed.
MLA-čujuhus (9. p.)Esau, Katherine. Plant Anatomy. 2nd ed.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
APA-čujuhus (7. p.)