ed.: Zweig, G. (1964). Analytical methaods for pesticides plant growth regulators, and food additives: Fungicides, nematocides and soil fumigants, rodenticides, and food and feed additives. New York: Academic Press.

ed.: Zweig, Gunter. Analytical Methaods for Pesticides Plant Growth Regulators, and Food Additives: Fungicides, Nematocides and Soil Fumigants, Rodenticides, and Food and Feed Additives. New York: Academic Press, 1964.

ed.: Zweig, Gunter. Analytical Methaods for Pesticides Plant Growth Regulators, and Food Additives: Fungicides, Nematocides and Soil Fumigants, Rodenticides, and Food and Feed Additives. New York: Academic Press, 1964.