Citazione APA

O'Connor, A. M., Poppe, C., & McEwen, S. A. (2002). Changes in the prevalence of resistant Escherichia coli in cattle receiving subcutaneously injectable oxytetracycline in addition to in-feed chlortetracycline compared with cattle receiving only in-feed chlortetracycline.

Stile di citazione Chicago

O'Connor, A. M., C. Poppe, e S. A. McEwen. Changes in the Prevalence of Resistant Escherichia Coli in Cattle Receiving Subcutaneously Injectable Oxytetracycline in Addition to In-feed Chlortetracycline Compared With Cattle Receiving Only In-feed Chlortetracycline. 2002.

Citazione MLA

O'Connor, A. M., C. Poppe, e S. A. McEwen. Changes in the Prevalence of Resistant Escherichia Coli in Cattle Receiving Subcutaneously Injectable Oxytetracycline in Addition to In-feed Chlortetracycline Compared With Cattle Receiving Only In-feed Chlortetracycline. 2002.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.