Gaya APA
Gunther, N, J. (2005).
Analyzing Computer System Performance with Perl::PDQ (1st ed.).
Berlin, Heidelberg:
Springer.
Gaya MLA
Gunther, Neil, J..
"Analyzing Computer System Performance with Perl::PDQ".
1st ed.
Berlin, Heidelberg:
Springer,
2005.
E Book.