Cita APA (7a ed.)
Gelan, A. (2008). A travel cost analysis of non-market benefits of forest recreation in Great Britain. Oxford University Press.
Cita Chicago Style (17a ed.)
Gelan, Ayele. A Travel Cost Analysis of Non-market Benefits of Forest Recreation in Great Britain. Oxford University Press, 2008.
Cita MLA (9a ed.)
Gelan, Ayele. A Travel Cost Analysis of Non-market Benefits of Forest Recreation in Great Britain. Oxford University Press, 2008.
Precaución: Estas citas no son 100% exactas.