Bayer, H., & Burtin, W. (1952). Seven designers look at trademark design. Jacobse.
Cita Chicago Style (17a ed.)Bayer, Herbert, y Will Burtin. Seven Designers Look at Trademark Design. Chicago: Jacobse, 1952.
Cita MLA (9a ed.)Bayer, Herbert, y Will Burtin. Seven Designers Look at Trademark Design. Jacobse, 1952.
Precaución: Estas citas no son 100% exactas.