Sison, J. A. (2014). Manure fertilizer contributes to resistant bacteria. IN Your feed informant [column]. Agriculture.
Chicago-referens (17:e uppl.)Sison, Jaime Abella. "Manure Fertilizer Contributes to Resistant Bacteria. IN Your Feed Informant [column]." Agriculture 2014.
MLA-referens (9:e uppl.)Sison, Jaime Abella. "Manure Fertilizer Contributes to Resistant Bacteria. IN Your Feed Informant [column]." Agriculture, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.