Gonzales, N. A. P. (2013). Shell lime technology controls giant earthworms. Agriculture.
Čikaški stil citiranja (17. izdanje)Gonzales, Nancy Ann P. "Shell Lime Technology Controls Giant Earthworms." Agriculture 2013.
MLA način citiranja (9. izdanje)Gonzales, Nancy Ann P. "Shell Lime Technology Controls Giant Earthworms." Agriculture, 2013.
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