Gaya APA
Holden, Robert. (2007).
Success Intelligence : Robert Holden (Cet.1).
Bandung:
Mizan.
Gaya Chicago
Holden, Robert.
Success Intelligence : Robert Holden.
Cet.1
Bandung:
Mizan,
2007.
Buku.
Gaya MLA
Holden, Robert.
Success Intelligence : Robert Holden.
Cet.1
Bandung:
Mizan,
2007.
Buku.
Gaya Turabian
Holden, Robert.
Success Intelligence : Robert Holden.
Cet.1
Bandung:
Mizan,
2007.
Buku.