Lefort, G. (1964). Algebra and analysis: Problems and solutions. North-Holland Publishing.
芝加哥风格引文Lefort, G. Algebra and Analysis: Problems and Solutions. Amsterdam: North-Holland Publishing, 1964.
MLA引文Lefort, G. Algebra and Analysis: Problems and Solutions. North-Holland Publishing, 1964.
警告：这些引文格式不一定是100％准确.