Nikolay Ivanovich Lobachevsky. Great Neck Publishing.
芝加哥风格引文Nikolay Ivanovich Lobachevsky. Great Neck Publishing.
MLA引文Nikolay Ivanovich Lobachevsky. Great Neck Publishing.
警告：这些引文格式不一定是100％准确.
APA引文
Nikolay Ivanovich Lobachevsky. Great Neck Publishing.
芝加哥风格引文Nikolay Ivanovich Lobachevsky. Great Neck Publishing.
MLA引文Nikolay Ivanovich Lobachevsky. Great Neck Publishing.