Gausman, H. W. (1991). Plant biochemical regulators. Marcel Dekker.
Cita Chicago Style (17a ed.)Gausman, Harold W. Plant Biochemical Regulators. New York: Marcel Dekker, 1991.
Cita MLA (8a ed.)Gausman, Harold W. Plant Biochemical Regulators. Marcel Dekker, 1991.
Precaución: Estas citas no son 100% exactas.