Não informado. (2022). Polar Geoscience. National Institute of Polar Research.
Lua i Stíl Chicago (17ú heag.)Não informado. Polar Geoscience. Tokyo: National Institute of Polar Research, 2022.
Lua MLA (8ú heag.)Não informado. Polar Geoscience. National Institute of Polar Research, 2022.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.