APA引文
Feilner, M., & Graf, N. (2009). Beginning OpenVPN 2.0.9: Build and integrate virtual private networks using OpenVPN. Packt Publishing Ltd..
Chicago Style (17th ed.) Citation
Feilner, Markus, and Norbert Graf. Beginning OpenVPN 2.0.9: Build and Integrate Virtual Private Networks Using OpenVPN. Birmingham: Packt Publishing Ltd., 2009.
MLA引文
Feilner, Markus, and Norbert Graf. Beginning OpenVPN 2.0.9: Build and Integrate Virtual Private Networks Using OpenVPN. Packt Publishing Ltd., 2009.
警告:這些引文格式不一定是100%准確.