Calvert, R. (1964). The encyclopedia of patent practice and invention management: A comprehensive statement of the principles and procedures in solicitation, enforcement and licensing of patents and recognition and utilization of inventions . Reinhold.
Cita Chicago Style (17a ed.)Calvert, Robert. The Encyclopedia of Patent Practice and Invention Management: A Comprehensive Statement of the Principles and Procedures in Solicitation, Enforcement and Licensing of Patents and Recognition and Utilization of Inventions . New York [etc.]: Reinhold, 1964.
Cita MLA (9a ed.)Calvert, Robert. The Encyclopedia of Patent Practice and Invention Management: A Comprehensive Statement of the Principles and Procedures in Solicitation, Enforcement and Licensing of Patents and Recognition and Utilization of Inventions . Reinhold, 1964.
