Tukey, H. B. (1954). Plant regulators in agriculture. John Wiley.
Cita Chicago Style (17a ed.)Tukey, Harold Bradford. Plant Regulators in Agriculture. New York: John Wiley, 1954.
Cita MLA (8a ed.)Tukey, Harold Bradford. Plant Regulators in Agriculture. John Wiley, 1954.
Precaución: Estas citas no son 100% exactas.