Sharma, M. (2008). Elgg social networking: Create and manage your own social network site using this free open-source tool. Packt.
芝加哥风格引文Sharma, Mayank. Elgg Social Networking: Create and Manage Your Own Social Network Site Using This Free Open-source Tool. Birmingham, UK: Packt, 2008.
MLA引文Sharma, Mayank. Elgg Social Networking: Create and Manage Your Own Social Network Site Using This Free Open-source Tool. Packt, 2008.
警告：这些引文格式不一定是100％准确.