Sharma, P. D. (2005). Environmental microbiology. Alpha Science International.
芝加哥风格引文Sharma, P. D. Environmental Microbiology. Harrow, U.K: Alpha Science International, 2005.
MLA引文Sharma, P. D. Environmental Microbiology. Alpha Science International, 2005.
警告：这些引文格式不一定是100％准确.