Gaya APA
Seri Para Sahabat Nabi : Usamah bin Zaid. (2007).
:
Prentice Hall.
Gaya Chicago
Seri Para Sahabat Nabi : Usamah bin Zaid.
.
:
Prentice Hall,
2007.
Text.
Gaya MLA
Seri Para Sahabat Nabi : Usamah bin Zaid.
.
:
Prentice Hall,
2007.
Text.
Gaya Turabian
Seri Para Sahabat Nabi : Usamah bin Zaid.
:
Prentice Hall,
2007.
Print.