Horsfall, J. G. (1945). Fungicides and their action. Chronica botanica.
Cita Chicago Style (17a ed.)Horsfall, James Gordon. Fungicides and Their Action. Waltham: Chronica botanica, 1945.
Cita MLA (8a ed.)Horsfall, James Gordon. Fungicides and Their Action. Chronica botanica, 1945.
Precaución: Estas citas no son 100% exactas.