Não informado. (2022). Polar Geoscience. National Institute of Polar Research.
Chicago (17e ed.) BronvermeldingNão informado. Polar Geoscience. Tokyo: National Institute of Polar Research, 2022.
MLA (8e ed.) BronvermeldingNão informado. Polar Geoscience. National Institute of Polar Research, 2022.
Let op: Deze citaties zijn niet altijd 100% accuraat.