Gupta, M. (2017). OCA Java SE 8: Programmer I certification guide. Manning Publications.
芝加哥风格引文Gupta, Mala. OCA Java SE 8: Programmer I Certification Guide. Shelter Island, NY: Manning Publications, 2017.
MLA引文Gupta, Mala. OCA Java SE 8: Programmer I Certification Guide. Manning Publications, 2017.
警告：这些引文格式不一定是100％准确.