Wildbur, P. (1966). Trademarke; a handbook of international designs. Reinhol.
Cita Chicago Style (17a ed.)Wildbur, Peter. Trademarke; a Handbook of International Designs. London: Reinhol, 1966.
Cita MLA (9a ed.)Wildbur, Peter. Trademarke; a Handbook of International Designs. Reinhol, 1966.
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