BALL ROBERT. (1984). MANAGEMETN TECHNIQUES & QUANTITATIVE METHODS. HEINEMANN.
芝加哥风格引文BALL ROBERT. MANAGEMETN TECHNIQUES & QUANTITATIVE METHODS. LONDON: HEINEMANN, 1984.
MLA引文BALL ROBERT. MANAGEMETN TECHNIQUES & QUANTITATIVE METHODS. HEINEMANN, 1984.
警告：这些引文格式不一定是100％准确.