Não informado. (2001). Scientific results of the brategg expedition. Norwegian Antartic Expedition.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Scientific Results of the Brategg Expedition. Bergen, Noruega: Norwegian Antartic Expedition, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Scientific Results of the Brategg Expedition. Norwegian Antartic Expedition, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.