Philippine Rural Reconstruction Movement. (2001). Towards sustainable utilization: Wood energy. Philippine Rural Reconstruction Movement.
Chicago-referens (17:e uppl.)Philippine Rural Reconstruction Movement. Towards Sustainable Utilization: Wood Energy. Quezon City: Philippine Rural Reconstruction Movement, 2001.
MLA-referens (9:e uppl.)Philippine Rural Reconstruction Movement. Towards Sustainable Utilization: Wood Energy. Philippine Rural Reconstruction Movement, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.