Hafsten, U. (1965). Vegetational history and land occupation in Valldalen in the sub-alpine region of central south Norway traced by pollen analysis and radiocarbon measurements. Norwegian Univ. Press.
Chicago-Zitierstil (17. Ausg.)Hafsten, Ulf. Vegetational History and Land Occupation in Valldalen in the Sub-alpine Region of Central South Norway Traced by Pollen Analysis and Radiocarbon Measurements. Bergen [u.a.]: Norwegian Univ. Press, 1965.
MLA-Zitierstil (9. Ausg.)Hafsten, Ulf. Vegetational History and Land Occupation in Valldalen in the Sub-alpine Region of Central South Norway Traced by Pollen Analysis and Radiocarbon Measurements. Norwegian Univ. Press, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.