Gaya APA
Stroud, jonathan. (2007).
Gerbang ptolemy .
Jakarta:
PT. Gramedia Pustaka Utama.
Gaya Chicago
Stroud, jonathan.
Gerbang ptolemy.
Jakarta:
PT. Gramedia Pustaka Utama,
2007.
Text.
Gaya MLA
Stroud, jonathan.
Gerbang ptolemy.
Jakarta:
PT. Gramedia Pustaka Utama,
2007.
Text.
Gaya Turabian
Stroud, jonathan.
Gerbang ptolemy.
Jakarta:
PT. Gramedia Pustaka Utama,
2007.
Print.