Gaya APA
Fragile Eternity. (2009).
London:
Harpercollins.
Gaya Chicago
Fragile Eternity.
.
London:
Harpercollins,
2009.
Buku.
Gaya MLA
Fragile Eternity.
.
London:
Harpercollins,
2009.
Buku.
Gaya Turabian
Fragile Eternity.
London:
Harpercollins,
2009.
Buku.