Gaya APA

Ali, A, K, M. ([tt]). English as a foreign language: linguistic background and teaching methods / Muhammad Ali Alkhuli . : Riyad Univ..

Gaya MLA

Ali, Al, Khuli,, Muhammad. "English as a foreign language: linguistic background and teaching methods / Muhammad Ali Alkhuli". : Riyad Univ., [tt]. Referensi.