Takhtajan, A. (1991). Evolutionary trends in flowering plants. Columbia University Press.
Chicago-čujuhus (17. p.)Takhtajan, Armen. Evolutionary Trends in Flowering Plants. New York: Columbia University Press, 1991.
MLA-čujuhus (9. p.)Takhtajan, Armen. Evolutionary Trends in Flowering Plants. Columbia University Press, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.