Penggayaan APA
Gad, Khalid. (2005).
Keajaiban air zam-zam .
Solo:
Abyan.
Chicago Style
Gad, Khalid.
Keajaiban air zam-zam.
Solo:
Abyan,
2005.
Text.
MLA Style
Gad, Khalid.
Keajaiban air zam-zam.
Solo:
Abyan,
2005.
Text.
Turabian Style
Gad, Khalid.
Keajaiban air zam-zam.
Solo:
Abyan,
2005.
Print.