Gruhn. (2018). The Essence of Software Engineering (1.). Springer International Publishing.
芝加哥风格引文Gruhn. The Essence of Software Engineering. 1. Springer International Publishing, 2018.
MLA引文Gruhn. The Essence of Software Engineering. 1. Springer International Publishing, 2018.
警告：这些引文格式不一定是100％准确.