Cita APA (7a ed.)
Claassen, S. (1995). Management of tillage equipment on research farms.
Cita Chicago Style (17a ed.)
Claassen, S.L. Management of Tillage Equipment on Research Farms. 1995.
Cita MLA (9a ed.)
Claassen, S.L. Management of Tillage Equipment on Research Farms. 1995.
Precaución: Estas citas no son 100% exactas.