Gaya APA
Schimmel, A., Shohifullah, .
(2003).
Sayap Jibril : gagasan religius Muhammad Iqbal
.
Yogyakarta:
Lazuardi.
Gaya MLA
Schimmel, Annemarie., Shohifullah, .
"Sayap Jibril : gagasan religius Muhammad Iqbal".
Yogyakarta:
Lazuardi,
2003.
Text.