APA-Zitierstil (7. Ausg.)

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.