Carpenter, F. G. (1907). How the world is fed. American Book Company.
Chicago Style (17th ed.) CitationCarpenter, Frank G. How the World Is Fed. New York: American Book Company, 1907.
Cita MLACarpenter, Frank G. How the World Is Fed. American Book Company, 1907.
Atenció: Aquestes cites poden no estar 100% correctes.