Não informado. Tropical woods. Yale University, School of Forestry.
Chicago-Zitierstil (17. Ausg.)Não informado. Tropical Woods. New Haven, Conn: Yale University, School of Forestry.
MLA-Zitierstil (8. Ausg.)Não informado. Tropical Woods. Yale University, School of Forestry.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.