Sharma, V. (1991). Remote sensing for land resource planning. Concept.
芝加哥风格引文Sharma, V.K. Remote Sensing for Land Resource Planning. New Delhi: Concept, 1991.
MLA引文Sharma, V.K. Remote Sensing for Land Resource Planning. Concept, 1991.
警告：这些引文格式不一定是100％准确.