Richardson, R. A., & Leech, H. (1940). The story of the automobile industry; a history of the development of the automobile, together with a survey of the industry as it is today, and its trends and opportunities as a profession, prepared by Ralph A. Richardson...and Harper Leech...in cooperation with the Britannica research bureau. Encyclopaedia Britannica.
Cita Chicago Style (17a ed.)Richardson, Ralph A., y Harper Leech. The Story of the Automobile Industry; a History of the Development of the Automobile, Together with a Survey of the Industry as It Is Today, and Its Trends and Opportunities as a Profession, Prepared by Ralph A. Richardson...and Harper Leech...in Cooperation with the Britannica Research Bureau. Chicago, Ill: Encyclopaedia Britannica, 1940.
Cita MLA (9a ed.)Richardson, Ralph A., y Harper Leech. The Story of the Automobile Industry; a History of the Development of the Automobile, Together with a Survey of the Industry as It Is Today, and Its Trends and Opportunities as a Profession, Prepared by Ralph A. Richardson...and Harper Leech...in Cooperation with the Britannica Research Bureau. Encyclopaedia Britannica, 1940.