linkedin.com (Firm) & Gardner, B. (2014). Logo Design: Shapes and Symbols. linkedin.com.
Cita Chicago Style (17a ed.)linkedin.com (Firm) y Bill Gardner. Logo Design: Shapes and Symbols. Carpenteria, CA: linkedin.com, 2014.
Cita MLA (8a ed.)linkedin.com (Firm) y Bill Gardner. Logo Design: Shapes and Symbols. linkedin.com, 2014.
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