Citazione Stile APA (7a Edizione)

National Research Council (Waszyngton). Library & Kohr, J. R. (1955). Scientific and technical societies of the United States and Canada. National Academy of Sciences - National Research Council.

Citazione stile Chigago Style (17a edizione)

National Research Council (Waszyngton). Library e John R. Kohr. Scientific and Technical Societies of the United States and Canada. Washington: National Academy of Sciences - National Research Council, 1955.

Citatione MLA (9a ed.)

National Research Council (Waszyngton). Library e John R. Kohr. Scientific and Technical Societies of the United States and Canada. National Academy of Sciences - National Research Council, 1955.