FREEDMAN, E. (2020). The persistence of code in game engine culture. Routledge.
芝加哥风格引文FREEDMAN, Eric. The Persistence of Code in Game Engine Culture. Routledge, 2020.
MLA引文FREEDMAN, Eric. The Persistence of Code in Game Engine Culture. Routledge, 2020.
警告：这些引文格式不一定是100％准确.