Gaya APA
Sihombing, .
(1999).
Bertempur Secara Benar: Bab 10 - 16
.
Geneva:
International Committee of the Red Cross.
Gaya MLA
Sihombing, .
"Bertempur Secara Benar: Bab 10 - 16".
Geneva:
International Committee of the Red Cross,
1999.
Text.