(1978). Modern and ancient lake sediments: Proceedings of a symposium held at the H.C. Ørsted Institute, University of Copenhagen, 12-13 August 1977. Blackwell Scientific.
Chicago-Zitierstil (17. Ausg.)Modern and Ancient Lake Sediments: Proceedings of a Symposium Held at the H.C. Ørsted Institute, University of Copenhagen, 12-13 August 1977. Oxford: Blackwell Scientific, 1978.
MLA-Zitierstil (9. Ausg.)Modern and Ancient Lake Sediments: Proceedings of a Symposium Held at the H.C. Ørsted Institute, University of Copenhagen, 12-13 August 1977. Blackwell Scientific, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.