Gaya APA
altzan. (2018).
Information systems (Fourth).
UNITED STATES OF AMERICA:
Mc Graw Hill International.
Gaya Chicago
altzan.
Information systems.
Fourth
UNITED STATES OF AMERICA:
Mc Graw Hill International,
2018.
Text.
Gaya MLA
altzan.
Information systems.
Fourth
UNITED STATES OF AMERICA:
Mc Graw Hill International,
2018.
Text.
Gaya Turabian
altzan.
Information systems.
Fourth
UNITED STATES OF AMERICA:
Mc Graw Hill International,
2018.
Print.