Gaya APA
Diterlizzi, tony, Black, Holly. (2009).
Pohon besi buku 4 .
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Diterlizzi, tony, Black, Holly.
Pohon besi buku 4.
Jakarta:
Gramedia Pustaka Utama,
2009.
Text.
Gaya MLA
Diterlizzi, tony, Black, Holly.
Pohon besi buku 4.
Jakarta:
Gramedia Pustaka Utama,
2009.
Text.
Gaya Turabian
Diterlizzi, tony, Black, Holly.
Pohon besi buku 4.
Jakarta:
Gramedia Pustaka Utama,
2009.
Print.