Não informado. (1985). Applied Engineering in Agriculture. American Society of Agricultural Engineers.
Čikaški stil citiranja (17. izdanje)Não informado. Applied Engineering in Agriculture. St. Joseph, Mich: American Society of Agricultural Engineers, 1985.
MLA način citiranja (8. izdanje)Não informado. Applied Engineering in Agriculture. American Society of Agricultural Engineers, 1985.
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