Hans M, G., & Allen L,Lundgren. (1990). Planning and managing forestry research: Guidelines for managers. FAO.
Chicago Edition CitationHans M, Gregersen, i Allen L,Lundgren. Planning and Managing Forestry Research: Guidelines for Managers. Rome: FAO, 1990.
Cita MLAHans M, Gregersen, i Allen L,Lundgren. Planning and Managing Forestry Research: Guidelines for Managers. FAO, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.