Cita APA (7a ed.)
Krejčí, I. Age of machinery and equipment in the Czech agriculture.
Cita Chicago Style (17a ed.)
Krejčí, Igor. Age of Machinery and Equipment in the Czech Agriculture.
Cita MLA (9a ed.)
Krejčí, Igor. Age of Machinery and Equipment in the Czech Agriculture.
Precaución: Estas citas no son 100% exactas.