Цитирование APA (7-е изд.)

Nasif, A. A. (1988). AL-‘ULA: On system : an historical and archaeological survey with special reference to its irrigatin. king saud university.

Цитирование в стиле Чикаго (17-е изд.)

Nasif, Abdallah Adam. AL-‘ULA: On System : An Historical and Archaeological Survey with Special Reference to Its Irrigatin. Riyadh: king saud university, 1988.

Цитирование MLA (9-е изд.)

Nasif, Abdallah Adam. AL-‘ULA: On System : An Historical and Archaeological Survey with Special Reference to Its Irrigatin. king saud university, 1988.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.