Dyfyniad APA

National Research Council (U.S.). Office of Documentation. (1965). Scientific information activities of the National Academy of Sciences-National Research Council: A report (Rev.ed.). National Academy of Sciences-National Research Council.

Dyfyniad Arddull Chicago

National Research Council (U.S.). Office of Documentation. Scientific Information Activities of the National Academy of Sciences-National Research Council: A Report. Rev.ed. Washington: National Academy of Sciences-National Research Council, 1965.

Dyfyniad MLA

National Research Council (U.S.). Office of Documentation. Scientific Information Activities of the National Academy of Sciences-National Research Council: A Report. Rev.ed. National Academy of Sciences-National Research Council, 1965.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.