Gaya APA
Petry, F, E., Ladner, R. (2005).
Net-Centric Approaches to Intelligence and National Security (1st ed.).
Boston:
Springer.
Gaya MLA
Petry, Frederick, E.., Ladner, Roy..
"Net-Centric Approaches to Intelligence and National Security".
1st ed.
Boston:
Springer,
2005.
E Book.