Landau, R., & Rosenberg, N. (1986). The Positive sum strategy: Harnessing technology for economic growth. National Academy Press.
Style de citation Chicago (17e éd.)Landau, Ralph, et Nathan Rosenberg. The Positive Sum Strategy: Harnessing Technology for Economic Growth. Washington (D.C.): National Academy Press, 1986.
Style de citation MLA (8e éd.)Landau, Ralph, et Nathan Rosenberg. The Positive Sum Strategy: Harnessing Technology for Economic Growth. National Academy Press, 1986.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.