APA
(1998). Follow-up reports on the ministerial conferences on the protection of forests in Europe. LIsbon: Ministry of Agriculture, Rural Development an Fisheries of Portugal.
Chicago
1998. Follow-up reports on the ministerial conferences on the protection of forests in Europe. LIsbon: Ministry of Agriculture, Rural Development an Fisheries of Portugal.
Harvard
(1998). Follow-up reports on the ministerial conferences on the protection of forests in Europe. LIsbon: Ministry of Agriculture, Rural Development an Fisheries of Portugal.
MLA
Follow-up reports on the ministerial conferences on the protection of forests in Europe. LIsbon: Ministry of Agriculture, Rural Development an Fisheries of Portugal. 1998.