Gittinger, J. W. (1988). Manual of clinical problems in ophamology. Little, Brown.
Chicago-čujuhus (17. p.)Gittinger, John W. Manual of Clinical Problems in Ophamology. Little, Brown, 1988.
MLA-čujuhus (9. p.)Gittinger, John W. Manual of Clinical Problems in Ophamology. Little, Brown, 1988.
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