Doran, J. P., & Gatzidis, C. (2012). UDK iOS game development beginner's guide. Packt Publishing.
芝加哥风格引文Doran, John P., 与 Christos Gatzidis. UDK IOS Game Development Beginner's Guide. Birmingham: Packt Publishing, 2012.
MLA引文Doran, John P., 与 Christos Gatzidis. UDK IOS Game Development Beginner's Guide. Packt Publishing, 2012.
警告：这些引文格式不一定是100％准确.