Gaya APA
Hasan, A, W., Anwar, K. (2015).
Gus Dur : mengarungi jagat spiritual sang guru bangsa .
Yogyakarta:
IRCiSoD.
Gaya MLA
Hasan, Abdul, Wahid., Anwar, Kaha.
"Gus Dur : mengarungi jagat spiritual sang guru bangsa".
Yogyakarta:
IRCiSoD,
2015.
Text.