Gaya APA
Harris, Robert. (2011).
Fear Index .
London:
Arrow Books.
Gaya Chicago
Harris, Robert.
Fear Index.
London:
Arrow Books,
2011.
Buku.
Gaya MLA
Harris, Robert.
Fear Index.
London:
Arrow Books,
2011.
Buku.
Gaya Turabian
Harris, Robert.
Fear Index.
London:
Arrow Books,
2011.
Buku.