Jackson, A. (2023). The identification of Conifers. Forest Research Institute.
Chicago-čujuhus (17. p.)Jackson, A. The Identification of Conifers. Forest Research Institute, 2023.
MLA-čujuhus (9. p.)Jackson, A. The Identification of Conifers. Forest Research Institute, 2023.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.