Gaya APA
Wahl, Bert. (1984).
Computer Applications at Rotterdam Public Works .
:
s.n..
Gaya Chicago
Wahl, Bert.
Computer Applications at Rotterdam Public Works.
:
s.n.,
1984.
Text.
Gaya MLA
Wahl, Bert.
Computer Applications at Rotterdam Public Works.
:
s.n.,
1984.
Text.
Gaya Turabian
Wahl, Bert.
Computer Applications at Rotterdam Public Works.
:
s.n.,
1984.
Print.