APA
Bernard K. Forscher, . (1979). Proceedings of the National Academy Of Sciences of the United States of America. U.S.A: The National Academy of Sciences.
Chicago
Bernard K. Forscher, . 1979. Proceedings of the National Academy Of Sciences of the United States of America. U.S.A: The National Academy of Sciences.
Harvard
Bernard K. Forscher, . (1979). Proceedings of the National Academy Of Sciences of the United States of America. U.S.A: The National Academy of Sciences.
MLA
Bernard K. Forscher, . Proceedings of the National Academy Of Sciences of the United States of America. U.S.A: The National Academy of Sciences. 1979.