WILLARD HOBART. (1986). INSTRUMENTAL METHODS OF ANALYSIS (7TH.). CBS PUBLISHERS & DISTRIBUTORS.
芝加哥风格引文WILLARD HOBART. INSTRUMENTAL METHODS OF ANALYSIS. 7TH. NEW DELHI: CBS PUBLISHERS & DISTRIBUTORS, 1986.
MLA引文WILLARD HOBART. INSTRUMENTAL METHODS OF ANALYSIS. 7TH. CBS PUBLISHERS & DISTRIBUTORS, 1986.
警告：这些引文格式不一定是100％准确.