Gaya APA
Harahap, R, M.
(2011).
Peaceful Jihad for Teens
.
jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Harahap, Radinal, Mukhtar.
"Peaceful Jihad for Teens".
jakarta:
Gramedia Pustaka Utama,
2011.
Buku.