Gaya APA

Sheldon, S. (2005). Langit Runtuh = The Sky Is Falling / Sidney Sheldon . Jakarta: Pt.Gramedia Pustaka Utama.

Gaya MLA

Sheldon, Sidney. "Langit Runtuh = The Sky Is Falling / Sidney Sheldon". Jakarta: Pt.Gramedia Pustaka Utama, 2005. Buku.