Gaya APA
ABDULLAH, M., GUSMIAN, I, [.
(2012).
Mukjizat tafakkur :
.
Yogyakarta:
Teras.
Gaya MLA
ABDULLAH, Mudhofir., GUSMIAN, Islah, [ed.].
"Mukjizat tafakkur :".
Yogyakarta:
Teras,
2012.
Buku.