APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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 -ийн эшлэл (9 дэх хэвлэлт)

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