Kallio, P., Rosswall, T., & Wielgolaski, F. E. (1975). Fennoscandian tundra ecosystems. Springer-Verlag.
芝加哥风格引文Kallio, Paavo, T. Rosswall, 与 F. E. Wielgolaski. Fennoscandian Tundra Ecosystems. Berlin: Springer-Verlag, 1975.
MLA引文Kallio, Paavo, et al. Fennoscandian Tundra Ecosystems. Springer-Verlag, 1975.
警告：这些引文格式不一定是100％准确.