Gaya APA

Karam, Y. (1967). al Thabiah wa ma bada al thabiah / Yusuf Karam . : Dar an Maarif.

Gaya MLA

Karam, Yusuf. "al Thabiah wa ma bada al thabiah / Yusuf Karam". : Dar an Maarif, 1967. Referensi.