Geography and Natural Resources. Pleiades Publishing.
芝加哥风格引文Geography and Natural Resources. Pleiades Publishing.
MLA引文Geography and Natural Resources. Pleiades Publishing.
警告：这些引文格式不一定是100％准确.
APA引文
Geography and Natural Resources. Pleiades Publishing.
芝加哥风格引文Geography and Natural Resources. Pleiades Publishing.
MLA引文Geography and Natural Resources. Pleiades Publishing.