APA引文

Romero, A. V. (2010). VirtualBox 3.1: Beginner's guide : deploy and manage a cost-effective virtual environment using VirtualBox. Packt Open Source.

芝加哥风格引文

Romero, Alfonso V. VirtualBox 3.1: Beginner's Guide : Deploy and Manage a Cost-effective Virtual Environment Using VirtualBox. Birmingham, U.K.: Packt Open Source, 2010.

MLA引文

Romero, Alfonso V. VirtualBox 3.1: Beginner's Guide : Deploy and Manage a Cost-effective Virtual Environment Using VirtualBox. Packt Open Source, 2010.

警告：这些引文格式不一定是100％准确.