Frear, D. E. H. 1. (1949). Chemistry of insecticides, fungicides and herbicides (2nd ed.). D. Van Nostrand Co.
Čikaški stil citiranja (17. izdanje)Frear, Donald Elisha Harding 1906. Chemistry of Insecticides, Fungicides and Herbicides. 2nd ed. New York: D. Van Nostrand Co, 1949.
MLA način citiranja (9. izdanje)Frear, Donald Elisha Harding 1906. Chemistry of Insecticides, Fungicides and Herbicides. 2nd ed. D. Van Nostrand Co, 1949.
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