Não informado. (2003). NIPR Arctic Data Reports. National Institute of Polar Research.
Style de citation Chicago (17e éd.)Não informado. NIPR Arctic Data Reports. Tokyo: National Institute of Polar Research, 2003.
Style de citation MLA (8e éd.)Não informado. NIPR Arctic Data Reports. National Institute of Polar Research, 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.