Não informado. Publications of the Earth Physics Branch. Department of Energy, Mines and Resources.
Chicago-Zitierstil (17. Ausg.)Não informado. Publications of the Earth Physics Branch. Ottawa: Department of Energy, Mines and Resources.
MLA-Zitierstil (8. Ausg.)Não informado. Publications of the Earth Physics Branch. Department of Energy, Mines and Resources.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.