Citazione Stile APA (7a Edizione)

Lerner, J. (1999). 150 years of patent office practice. National Bureau of Economic Research.

Citazione stile Chigago Style (17a edizione)

Lerner, Josh. 150 Years of Patent Office Practice. Cambridge: National Bureau of Economic Research, 1999.

Citatione MLA (9a ed.)

Lerner, Josh. 150 Years of Patent Office Practice. National Bureau of Economic Research, 1999.