GILLESPIE, H. (1997). ISO 9000 for the chemical process industry. McGraw Hill.
芝加哥风格引文GILLESPIE, Helen. ISO 9000 for the Chemical Process Industry. New York: McGraw Hill, 1997.
MLA引文GILLESPIE, Helen. ISO 9000 for the Chemical Process Industry. McGraw Hill, 1997.
警告：这些引文格式不一定是100％准确.