Gaya APA
Tambunan, E H.. (1981).
Remaja sahabat kita .
Bandung:
Indonesia Publishing House.
Gaya Chicago
Tambunan, E H..
Remaja sahabat kita.
Bandung:
Indonesia Publishing House,
1981.
Text.
Gaya MLA
Tambunan, E H..
Remaja sahabat kita.
Bandung:
Indonesia Publishing House,
1981.
Text.
Gaya Turabian
Tambunan, E H..
Remaja sahabat kita.
Bandung:
Indonesia Publishing House,
1981.
Print.