Lovejoy, D. (1991). Penetrant testing: A practical guide. Chapman & Hall.
芝加哥风格引文Lovejoy, David. Penetrant Testing: A Practical Guide. London: Chapman & Hall, 1991.
MLA引文Lovejoy, David. Penetrant Testing: A Practical Guide. Chapman & Hall, 1991.
警告：这些引文格式不一定是100％准确.