(2012). Shift work problems among nurses in three hospitals in Erbil city.. Alustath, 2(1), 114-123.

. "Shift work problems among nurses in three hospitals in Erbil city.". Alustath, 2, 1, 2012, 114-123.

(2012). 'Shift work problems among nurses in three hospitals in Erbil city.', Alustath, 2(1), pp. 114-123.

Shift work problems among nurses in three hospitals in Erbil city.. Alustath, 2012; 2(1): 114-123.