Gaya APA
Successful Intelligence. (2008).
Yogyakarta:
arti bumi intaran.
Gaya Chicago
Successful Intelligence.
.
Yogyakarta:
arti bumi intaran,
2008.
Buku.
Gaya MLA
Successful Intelligence.
.
Yogyakarta:
arti bumi intaran,
2008.
Buku.
Gaya Turabian
Successful Intelligence.
Yogyakarta:
arti bumi intaran,
2008.
Buku.