Cita APA (7a ed.)
Persson, R. (2000). Assistance to forestry: What have we learnt?
Cita Chicago Style (17a ed.)
Persson, R. Assistance to Forestry: What Have We Learnt? 2000.
Cita MLA (9a ed.)
Persson, R. Assistance to Forestry: What Have We Learnt? 2000.
Precaución: Estas citas no son 100% exactas.