Gaya APA
Vang, Soren. (1991).
Sql and relational databases .
San Marcos:
Microtrend™Books.
Gaya Chicago
Vang, Soren.
Sql and relational databases.
San Marcos:
Microtrend™Books,
1991.
Text.
Gaya MLA
Vang, Soren.
Sql and relational databases.
San Marcos:
Microtrend™Books,
1991.
Text.
Gaya Turabian
Vang, Soren.
Sql and relational databases.
San Marcos:
Microtrend™Books,
1991.
Print.