APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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