Lerner, J. (1999). 150 years of patent office practice. National Bureau of Economic Research.
Style de citation Chicago (17e éd.)Lerner, Josh. 150 Years of Patent Office Practice. Cambridge: National Bureau of Economic Research, 1999.
Style de citation MLA (9e éd.)Lerner, Josh. 150 Years of Patent Office Practice. National Bureau of Economic Research, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.