Keilser, J. J. (2011). OpenVPN 2 Cookbook: 100 simple and incredibly effective recipes for harnessing the power of the OpenVPN 2 network. Packt Publishing.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Keilser, Jan Just. OpenVPN 2 Cookbook: 100 Simple and Incredibly Effective Recipes for Harnessing the Power of the OpenVPN 2 Network. Birmingham: Packt Publishing, 2011.
MLA -ийн эшлэл (9 дэх хэвлэлт)Keilser, Jan Just. OpenVPN 2 Cookbook: 100 Simple and Incredibly Effective Recipes for Harnessing the Power of the OpenVPN 2 Network. Packt Publishing, 2011.
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