Brown, D. (1954). Methods of surveying and measuring vegetation. Commonwealth Agricultural Bureaux.
Cita Chicago Style (17a ed.)Brown, Dorothy. Methods of Surveying and Measuring Vegetation. Farnham Royal: Commonwealth Agricultural Bureaux, 1954.
Cita MLA (8a ed.)Brown, Dorothy. Methods of Surveying and Measuring Vegetation. Commonwealth Agricultural Bureaux, 1954.
Precaución: Estas citas no son 100% exactas.