Cain, S. A. (1959). Manual of vegetation analysis (1st edition.). Harper and brothers.
Cita Chicago Style (17a ed.)Cain, Stanley A. Manual of Vegetation Analysis. 1st edition. New York: Harper and brothers, 1959.
Cita MLA (8a ed.)Cain, Stanley A. Manual of Vegetation Analysis. 1st edition. Harper and brothers, 1959.
Precaución: Estas citas no son 100% exactas.