(2002). Studying water birds in man-made lake of Maku and Mahabad in Western Azarbaijan in 1998-1999. , 15(2), 95-99.

. "Studying water birds in man-made lake of Maku and Mahabad in Western Azarbaijan in 1998-1999". , 15, 2, 2002, 95-99.

(2002). 'Studying water birds in man-made lake of Maku and Mahabad in Western Azarbaijan in 1998-1999', , 15(2), pp. 95-99.

Studying water birds in man-made lake of Maku and Mahabad in Western Azarbaijan in 1998-1999. , 2002; 15(2): 95-99.