Knapp, A. W. (2005). Basic real analysis: Along with a companion volume Advanced real analysis. Birkhäuser.
芝加哥风格引文Knapp, Anthony W. Basic Real Analysis: Along with a Companion Volume Advanced Real Analysis. Boston: Birkhäuser, 2005.
MLA引文Knapp, Anthony W. Basic Real Analysis: Along with a Companion Volume Advanced Real Analysis. Birkhäuser, 2005.
警告：这些引文格式不一定是100％准确.