Østreng, W., Eger, K. M., Fløistad, B., Jørgensen-Dahl, A., Lothe, L., Mejlænder-Larsen, M., & Wergeland, T. (2013). Shipping in Arctic Waters: A comparison of the Northeast, Northwest and Trans Polar Passages. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)Østreng, Willy, Karl Magnus Eger, Brit Fløistad, Arnfinn Jørgensen-Dahl, Lars Lothe, Morten Mejlænder-Larsen, και Tor Wergeland. Shipping in Arctic Waters: A Comparison of the Northeast, Northwest and Trans Polar Passages. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.
Παραπομπή σε μορφή MLA (8th εκδ.)Østreng, Willy, et al. Shipping in Arctic Waters: A Comparison of the Northeast, Northwest and Trans Polar Passages. Springer Berlin Heidelberg : Imprint: Springer, 2013.
