Gaya APA
Sheldon, Sidney, Saleh, Hidayat. (2009).
Langit Runtuh .
Jakarta:
Gramedia Pustaka Utama PT..
Gaya Chicago
Sheldon, Sidney, Saleh, Hidayat.
Langit Runtuh.
Jakarta:
Gramedia Pustaka Utama PT.,
2009.
Text.
Gaya MLA
Sheldon, Sidney, Saleh, Hidayat.
Langit Runtuh.
Jakarta:
Gramedia Pustaka Utama PT.,
2009.
Text.
Gaya Turabian
Sheldon, Sidney, Saleh, Hidayat.
Langit Runtuh.
Jakarta:
Gramedia Pustaka Utama PT.,
2009.
Print.