Häkkilä, M. (1982). Background factors affecting areal differences in stumpage prices for spruce pulpwood in Finland. Univ. of Oulu.
Chicago-Zitierstil (17. Ausg.)Häkkilä, Matti. Background Factors Affecting Areal Differences in Stumpage Prices for Spruce Pulpwood in Finland. Oulu: Univ. of Oulu, 1982.
MLA-Zitierstil (9. Ausg.)Häkkilä, Matti. Background Factors Affecting Areal Differences in Stumpage Prices for Spruce Pulpwood in Finland. Univ. of Oulu, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.