Gaya APA
Hasan, A, W.
(2015).
Gus Dur Mengarungi Jagat Spiritual Sang Guru Bangsa
.
Yogyakarta:
Ircisod.
Gaya MLA
Hasan, Abdul, Wahid.
"Gus Dur Mengarungi Jagat Spiritual Sang Guru Bangsa".
Yogyakarta:
Ircisod,
2015.
Text.