Gaya APA
FREEMAN, Peter.. (1987).
Software perspectives : the system is the messoge .
Canada:
Adison-Wesley.
Gaya Chicago
FREEMAN, Peter..
Software perspectives : the system is the messoge.
Canada:
Adison-Wesley,
1987.
Text.
Gaya MLA
FREEMAN, Peter..
Software perspectives : the system is the messoge.
Canada:
Adison-Wesley,
1987.
Text.
Gaya Turabian
FREEMAN, Peter..
Software perspectives : the system is the messoge.
Canada:
Adison-Wesley,
1987.
Print.