APA-čujuhus (7. p.)
LAWRENCE, M., & ET AL. LOW VISION: A WORKING PAPER FOR THE WORLD HEALTH ORGANIZATION.
Chicago-čujuhus (17. p.)
LAWRENCE, M., juo ET AL. LOW VISION: A WORKING PAPER FOR THE WORLD HEALTH ORGANIZATION.
MLA-čujuhus (9. p.)
LAWRENCE, M., juo ET AL. LOW VISION: A WORKING PAPER FOR THE WORLD HEALTH ORGANIZATION.
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