Cox, H. A. (1940). Wood specimens: 100 reproductions in colour : a series of selected timbers reproduced in natural colour. Nema Press.
Citace podle Chicago (17th ed.)Cox, Henry Archibald. Wood Specimens: 100 Reproductions in Colour : A Series of Selected Timbers Reproduced in Natural Colour. London: Nema Press, 1940.
Citace podle MLA (8th ed.)Cox, Henry Archibald. Wood Specimens: 100 Reproductions in Colour : A Series of Selected Timbers Reproduced in Natural Colour. Nema Press, 1940.
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