Weir, T. E. (1974). Botany: An introduction to plant biology (5ª ed.). John Wiley and Sons.
Chicago-čujuhus (17. p.)Weir, T. Elliot. Botany: An Introduction to Plant Biology. 5ª ed. John Wiley and Sons, 1974.
MLA-čujuhus (9. p.)Weir, T. Elliot. Botany: An Introduction to Plant Biology. 5ª ed. John Wiley and Sons, 1974.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.