Reuter, G. E. H. (1958). Elementary differential equations and operators. Routledge & Kegan Paul.
芝加哥风格引文Reuter, G. E. H. Elementary Differential Equations and Operators. London: Routledge & Kegan Paul, 1958.
MLA引文Reuter, G. E. H. Elementary Differential Equations and Operators. Routledge & Kegan Paul, 1958.
警告:这些引文格式不一定是100%准确.