Cita APA (7a ed.)
Hoekstra, D. (2011). Introduction to IPMS. International Livestock Research Institute.
Cita Chicago Style (17a ed.)
Hoekstra, Dirk. Introduction to IPMS. International Livestock Research Institute, 2011.
Cita MLA (9a ed.)
Hoekstra, Dirk. Introduction to IPMS. International Livestock Research Institute, 2011.
Precaución: Estas citas no son 100% exactas.