Não informado. (2001). Scientific results. Norwegian North Polar Expedition With the Maud.
Chicago-Zitierstil (17. Ausg.)Não informado. Scientific Results. Bergen, Noruega: Norwegian North Polar Expedition With the Maud, 2001.
MLA-Zitierstil (8. Ausg.)Não informado. Scientific Results. Norwegian North Polar Expedition With the Maud, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.