Gaya APA

Philby, H, S, B. (1947). TheBackgraund of Islam Being a sketch of Arabian history in Pre Islamic times . Alexandrra: Whitehed Morris Egypt.

Gaya MLA

Philby, H., Stj., B. "TheBackgraund of Islam Being a sketch of Arabian history in Pre Islamic times". Alexandrra: Whitehed Morris Egypt, 1947. Buku.