Delobeau, F. (1971). The environment of the earth. Springer-Verlag.
芝加哥风格引文Delobeau, Francis. The Environment of the Earth. Berlin: Springer-Verlag, 1971.
MLA引文Delobeau, Francis. The Environment of the Earth. Springer-Verlag, 1971.
警告：这些引文格式不一定是100％准确.