Analysis of information sources in references of the Wikipedia article "تقييد مدي" in Arabic language version.
{{استشهاد بدورية محكمة}}: Explicit use of et al. in: |مؤلف= (مساعدة) (See pages 169-170 of this article. Formula (9) is quoted here, which comes from S.J. Peale, Rotation histories of the natural satellites, in J.A. Burns، المحرر (1977). Planetary Satellites. Tucson: University of Arizona Press. ص. 87–112.){{استشهاد بدورية محكمة}}: Explicit use of et al. in: |مؤلف= (مساعدة) (See pages 169-170 of this article. Formula (9) is quoted here, which comes from S.J. Peale, Rotation histories of the natural satellites, in J.A. Burns، المحرر (1977). Planetary Satellites. Tucson: University of Arizona Press. ص. 87–112.)