United Nations Economic Commission for Europe & Food and agriculture organization of the united nations. (1998). Forest products annual market review 1997-1998: Timber Bulletin. Vol. LI. No 3.
Chicago (17e ed.) BronvermeldingUnited Nations Economic Commission for Europe en Food and agriculture organization of the united nations. Forest Products Annual Market Review 1997-1998: Timber Bulletin. Vol. LI. No 3. 1998.
MLA (9e ed.) BronvermeldingUnited Nations Economic Commission for Europe en Food and agriculture organization of the united nations. Forest Products Annual Market Review 1997-1998: Timber Bulletin. Vol. LI. No 3. 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.