APA-referens (7:e uppl.)
Blum, H. (2019). The News at the Ends of the Earth: The Print Culture of Polar Exploration. Duke University Press.
Chicago-referens (17:e uppl.)
Blum, Hester. The News at the Ends of the Earth: The Print Culture of Polar Exploration. Durham: Duke University Press, 2019.
MLA-referens (9:e uppl.)
Blum, Hester. The News at the Ends of the Earth: The Print Culture of Polar Exploration. Duke University Press, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.