Cita APA

Schmidt, C. W. (2012). Maryland Bans Arsenical Drug in Chicken Feed. National Institute of Environmental Health Sciences.

Chicago Style Citation

Schmidt, Charles W. Maryland Bans Arsenical Drug in Chicken Feed. National Institute of Environmental Health Sciences, 2012.

Cita MLA

Schmidt, Charles W. Maryland Bans Arsenical Drug in Chicken Feed. National Institute of Environmental Health Sciences, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.