Gaya APA
WRIXON, Fred B.. (1998).
Codes, Ciphers, Secrets and cryptic communication Making and breaking secret messages from ... .
New York:
Black Dog & Leventhal.
Gaya Chicago
WRIXON, Fred B..
Codes, Ciphers, Secrets and cryptic communication Making and breaking secret messages from ....
New York:
Black Dog & Leventhal,
1998.
.
Gaya MLA
WRIXON, Fred B..
Codes, Ciphers, Secrets and cryptic communication Making and breaking secret messages from ....
New York:
Black Dog & Leventhal,
1998.
.
Gaya Turabian
WRIXON, Fred B..
Codes, Ciphers, Secrets and cryptic communication Making and breaking secret messages from ....
New York:
Black Dog & Leventhal,
1998.
.