Cita APA (7a ed.)
Thacker, E. (2013). Brucellosis: The bugs and the disease. United States Department of Agriculture.
Cita Chicago Style (17a ed.)
Thacker, E. Brucellosis: The Bugs and the Disease. United States Department of Agriculture, 2013.
Cita MLA (9a ed.)
Thacker, E. Brucellosis: The Bugs and the Disease. United States Department of Agriculture, 2013.
Precaución: Estas citas no son 100% exactas.