Gaya APA
Tualeka, B, A., Abdullah, M.
(2010).
Spiritual Teaching
.
Yogyakarta:
Insan Madani.
Gaya MLA
Tualeka, Basa, Alim., Abdullah, Munir..
"Spiritual Teaching".
Yogyakarta:
Insan Madani,
2010.
Text.