United Nations Economic Commission for Europe & Food and agriculture organization of the united nations. (1994). The forest resources of the temperate zones: Forest resource information of some newly constituted countries ( Armenia, Croatia, Czech Republic, Estonia, Latvia, Lithuania, Slovak Republic, Slovenia ).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUnited Nations Economic Commission for Europe এবং Food and agriculture organization of the united nations. The Forest Resources of the Temperate Zones: Forest Resource Information of Some Newly Constituted Countries ( Armenia, Croatia, Czech Republic, Estonia, Latvia, Lithuania, Slovak Republic, Slovenia ). 1994.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিUnited Nations Economic Commission for Europe এবং Food and agriculture organization of the united nations. The Forest Resources of the Temperate Zones: Forest Resource Information of Some Newly Constituted Countries ( Armenia, Croatia, Czech Republic, Estonia, Latvia, Lithuania, Slovak Republic, Slovenia ). 1994.