Plummer, T. (2013). Learning Joomla! 3 extension development (3rd ed.). Packt Pub..
芝加哥风格引文Plummer, Tim. Learning Joomla! 3 Extension Development. 3rd ed. Birmingham, UK: Packt Pub., 2013.
MLA引文Plummer, Tim. Learning Joomla! 3 Extension Development. 3rd ed. Packt Pub., 2013.
警告：这些引文格式不一定是100％准确.