Não informado. (1970). Forest Research Series. Clemson University, Department of Forestry.
Chicago-Zitierstil (17. Ausg.)Não informado. Forest Research Series. Clemson, SC: Clemson University, Department of Forestry, 1970.
MLA-Zitierstil (8. Ausg.)Não informado. Forest Research Series. Clemson University, Department of Forestry, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.