Pack, C. L. (2023). The forestry primer. The American Tree Association, Washington D.C..
Chicago-čujuhus (17. p.)Pack, Charles Lathrop. The Forestry Primer. The American Tree Association, Washington D.C., 2023.
MLA-čujuhus (9. p.)Pack, Charles Lathrop. The Forestry Primer. The American Tree Association, Washington D.C., 2023.
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