Kokuritsu Kyokuchi Kenky?ujo, Aso, T., & Ito, H. (2006). Environmental research in the Arctic 2005. National Institute of Polar Research.
Chicago Style aipamenaKokuritsu Kyokuchi Kenky?ujo, Takehiko Aso, and Hajime Ito. Environmental Research in the Arctic 2005. Tokyo: National Institute of Polar Research, 2006.
MLA aipamenaKokuritsu Kyokuchi Kenky?ujo, et al. Environmental Research in the Arctic 2005. National Institute of Polar Research, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.