Dix, S. M. (1977). Energy: A critical decision for the United States economy (Rev. ed.). Energy Education Publishers.
Chicago Style (17th ed.) CitationDix, Samuel M. Energy: A Critical Decision for the United States Economy. Rev. ed. Grand Rapids: Energy Education Publishers, 1977.
ציטוט MLADix, Samuel M. Energy: A Critical Decision for the United States Economy. Rev. ed. Energy Education Publishers, 1977.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.