Spencer, H., & Reynolds, L. (1977). Directional signing and labelling in libraries and museums: A review of current theory and practice. Readability of Print Research Unit Royal College of Art.
Style de citation Chicago (17e éd.)Spencer, Herbert, et Linda Reynolds. Directional Signing and Labelling in Libraries and Museums: A Review of Current Theory and Practice. [London]: Readability of Print Research Unit Royal College of Art, 1977.
Style de citation MLA (9e éd.)Spencer, Herbert, et Linda Reynolds. Directional Signing and Labelling in Libraries and Museums: A Review of Current Theory and Practice. Readability of Print Research Unit Royal College of Art, 1977.
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