Willmer, E. N. (1946). Retinal structure and colour vision: A restatement and an hypothesis. University Press.
Lua i Stíl Chicago (17ú heag.)Willmer, E. N. Retinal Structure and Colour Vision: A Restatement and an Hypothesis. Cambridge: University Press, 1946.
Lua MLA (8ú heag.)Willmer, E. N. Retinal Structure and Colour Vision: A Restatement and an Hypothesis. University Press, 1946.
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