Gaya APA

Lieverdink, D, M, J, T, A, P. (2017). Pro Linux System Administration: Learn to Build Systems for Your Business Using Free and Open Source Software (Ed. 2). Australia: Apress.

Gaya MLA

Lieverdink, Dennis, Matotek,, James, Turnbull, And, Peter. "Pro Linux System Administration: Learn to Build Systems for Your Business Using Free and Open Source Software". Ed. 2 Australia: Apress, 2017. Text.