Gaya APA

Muhammad, U, S. (1991). al-Imla` al-Wazifi li al-Mustawai al-Mutawasit min Ghayr al-Natiqin bi al-Arabiyah . Riyad: Jami`at al-Mulk.

Gaya MLA

Muhammad, Umar, Sulayman. "al-Imla` al-Wazifi li al-Mustawai al-Mutawasit min Ghayr al-Natiqin bi al-Arabiyah". Riyad: Jami`at al-Mulk, 1991. Buku.