Gaya APA
Ustadz Backpacker : Tadabur, Tafakur dan Tasyakur
.
(2012).
Solo:
Tinta Medina.
Gaya MLA
Ustadz Backpacker : Tadabur, Tafakur dan Tasyakur
.
.
Solo:
Tinta Medina,
2012.
Text.