McGavin, D. D. M. (1999). The Global Initiative for the Elimination of Avoidable Blindness – Vision 2020: The Right to Sight. International Centre for Eye Health.
Chicago Style CitationMcGavin, D D Murray. The Global Initiative for the Elimination of Avoidable Blindness – Vision 2020: The Right to Sight. International Centre for Eye Health, 1999.
Cita MLAMcGavin, D D Murray. The Global Initiative for the Elimination of Avoidable Blindness – Vision 2020: The Right to Sight. International Centre for Eye Health, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.