Sundberg, U. (1965). Distribution of the costs of joint forest roads according to crosswise and lengthwise road functions. Skogshögskolan.
Chicago-Zitierstil (17. Ausg.)Sundberg, Ulf. Distribution of the Costs of Joint Forest Roads According to Crosswise and Lengthwise Road Functions. Stockholm: Skogshögskolan, 1965.
MLA-Zitierstil (9. Ausg.)Sundberg, Ulf. Distribution of the Costs of Joint Forest Roads According to Crosswise and Lengthwise Road Functions. Skogshögskolan, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.