Gaya APA
Ritonga, M Jamiluddin. (2004).
Riset kehumasan .
Jakarta:
Grasindo.
Gaya Chicago
Ritonga, M Jamiluddin.
Riset kehumasan.
Jakarta:
Grasindo,
2004.
Text.
Gaya MLA
Ritonga, M Jamiluddin.
Riset kehumasan.
Jakarta:
Grasindo,
2004.
Text.
Gaya Turabian
Ritonga, M Jamiluddin.
Riset kehumasan.
Jakarta:
Grasindo,
2004.
Print.