Eiten, G. (1968). Vegetation forms: A classification of stands of vegetation based on structure, growth form of the components, and vegetative periodicity. Inst. de Botânica.
Chicago-Zitierstil (17. Ausg.)Eiten, George. Vegetation Forms: A Classification of Stands of Vegetation Based on Structure, Growth Form of the Components, and Vegetative Periodicity. São Paulo: Inst. de Botânica, 1968.
MLA-Zitierstil (9. Ausg.)Eiten, George. Vegetation Forms: A Classification of Stands of Vegetation Based on Structure, Growth Form of the Components, and Vegetative Periodicity. Inst. de Botânica, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.