Kuper, J. (1994). Sustainable development of scots pine forests. Wageningen Agricultural University.
Chicago-stil citatKuper, J.H. Sustainable Development of Scots Pine Forests. Netherlands: Wageningen Agricultural University, 1994.
MLA-referensKuper, J.H. Sustainable Development of Scots Pine Forests. Wageningen Agricultural University, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.