Gaya APA
Vasta, Joseph A.. (1985).
Understanding data base management systems .
America:
United States.
Gaya Chicago
Vasta, Joseph A..
Understanding data base management systems.
America:
United States,
1985.
Text.
Gaya MLA
Vasta, Joseph A..
Understanding data base management systems.
America:
United States,
1985.
Text.
Gaya Turabian
Vasta, Joseph A..
Understanding data base management systems.
America:
United States,
1985.
Print.