PARR, E. .. (1987). INDUSTRIAL CONTROL HD BK: TECHNIQUES. INDUSTRIAL PRESS.
芝加哥风格引文PARR, E .A. INDUSTRIAL CONTROL HD BK: TECHNIQUES. NEW YORK: INDUSTRIAL PRESS, 1987.
MLA引文PARR, E .A. INDUSTRIAL CONTROL HD BK: TECHNIQUES. INDUSTRIAL PRESS, 1987.
警告：这些引文格式不一定是100％准确.