Cruz de León, G. (2016). A general sectional volume equation for classical geometries of tree stem. Instituto de Ecología, A.C.
Čikaški stil citiranja (17. izdanje)Cruz de León, Gildardo. A General Sectional Volume Equation for Classical Geometries of Tree Stem. Instituto de Ecología, A.C, 2016.
MLA način citiranja (9. izdanje)Cruz de León, Gildardo. A General Sectional Volume Equation for Classical Geometries of Tree Stem. Instituto de Ecología, A.C, 2016.
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