Gaya APA
YUNANTO, S. (2017).
Negara khilafah versus negara kesatuan republik Indonesia .
Jakarta:
Institute for peace and security studies (IPSS).
Gaya MLA
YUNANTO, SRI.
"Negara khilafah versus negara kesatuan republik Indonesia".
Jakarta:
Institute for peace and security studies (IPSS),
2017.
Text.