Cruz de León, G. (2016). A general sectional volume equation for classical geometries of tree stem. Instituto de Ecología, A.C.
Citazione stile Chigago Style (17a edizione)Cruz de León, Gildardo. A General Sectional Volume Equation for Classical Geometries of Tree Stem. Instituto de Ecología, A.C, 2016.
Citatione MLA (9a ed.)Cruz de León, Gildardo. A General Sectional Volume Equation for Classical Geometries of Tree Stem. Instituto de Ecología, A.C, 2016.