Brundtland, G. H. (1999). Endorsement of the Global Initiative Vision 2020: The Right to Sight. International Centre for Eye Health.
Chicago Style citaatBrundtland, Gro Harlem. Endorsement of the Global Initiative Vision 2020: The Right to Sight. International Centre for Eye Health, 1999.
MLA citatieBrundtland, Gro Harlem. Endorsement of the Global Initiative Vision 2020: The Right to Sight. International Centre for Eye Health, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.