Gaya APA
Effendy, D. (2012).
Pergolakan Pemikiran Islam : Catatan Harian Ahmad Wahib .
Jakarta:
Democracy Projects.
Gaya MLA
Effendy, Djohan.
"Pergolakan Pemikiran Islam : Catatan Harian Ahmad Wahib".
Jakarta:
Democracy Projects,
2012.
Elektronik/Digital.