Walter, H., & Wieser, J. (1973). Vegetation of the Earth: In relation to Climate and the Eco-Physiological conditions. Springer.
Cita Chicago Style (17a ed.)Walter, Heinrich, y Joy Wieser. Vegetation of the Earth: In Relation to Climate and the Eco-Physiological Conditions. New York, etc.: Springer, 1973.
Cita MLA (9a ed.)Walter, Heinrich, y Joy Wieser. Vegetation of the Earth: In Relation to Climate and the Eco-Physiological Conditions. Springer, 1973.
Precaución: Estas citas no son 100% exactas.