ORVIS WILLIAMS J. (1987). 1-2-3 FOR SCIENTISTS AND ENGINEERS. SYBEX.
芝加哥风格引文ORVIS WILLIAMS J. 1-2-3 FOR SCIENTISTS AND ENGINEERS. SAN FRANCISCO: SYBEX, 1987.
MLA引文ORVIS WILLIAMS J. 1-2-3 FOR SCIENTISTS AND ENGINEERS. SYBEX, 1987.
警告:这些引文格式不一定是100%准确.