Cita APA (7a ed.)
Dykstra, D. (1999). (manuscript) Forest operations and multiple resource management.
Cita Chicago Style (17a ed.)
Dykstra, D.P. (manuscript) Forest Operations and Multiple Resource Management. 1999.
Cita MLA (9a ed.)
Dykstra, D.P. (manuscript) Forest Operations and Multiple Resource Management. 1999.
Precaución: Estas citas no son 100% exactas.