Gaya APA
Suhardiman, Imam. (1991).
Altas Indonesia & Dunia IPS .
SURABAYA:
CV. Prima Indonesia.
Gaya Chicago
Suhardiman, Imam.
Altas Indonesia & Dunia IPS.
SURABAYA:
CV. Prima Indonesia,
1991.
Text.
Gaya MLA
Suhardiman, Imam.
Altas Indonesia & Dunia IPS.
SURABAYA:
CV. Prima Indonesia,
1991.
Text.
Gaya Turabian
Suhardiman, Imam.
Altas Indonesia & Dunia IPS.
SURABAYA:
CV. Prima Indonesia,
1991.
Print.