National Research Council (U.S.). Committee on Vision. Working Group 41 & ebrary, Inc. (1981). Procedures for testing color vision: Report of Working Group 41. National Academy Press.
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Chicago-čujuhus (17. p.)
National Research Council (U.S.). Committee on Vision. Working Group 41 juo Inc ebrary. Procedures for Testing Color Vision: Report of Working Group 41. Washington, D.C.: National Academy Press, 1981.
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MLA-čujuhus (9. p.)
National Research Council (U.S.). Committee on Vision. Working Group 41 juo Inc ebrary. Procedures for Testing Color Vision: Report of Working Group 41. National Academy Press, 1981.
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