Não informado. (1966). Canadian Journal of Ophthalmology. Canadian Ophthalmological Society.
Chicago-viite (17. p.)Não informado. Canadian Journal of Ophthalmology. Ottawa: Canadian Ophthalmological Society, 1966.
MLA-viite (8. p.)Não informado. Canadian Journal of Ophthalmology. Canadian Ophthalmological Society, 1966.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.