Sison, J. A. (2014). Manure fertilizer contributes to resistant bacteria. IN Your feed informant [column]. Agriculture.
Chicago-viite (17. p.)Sison, Jaime Abella. "Manure Fertilizer Contributes to Resistant Bacteria. IN Your Feed Informant [column]." Agriculture 2014.
MLA-viite (9. p.)Sison, Jaime Abella. "Manure Fertilizer Contributes to Resistant Bacteria. IN Your Feed Informant [column]." Agriculture, 2014.
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