Cook, E. Man, energy, society. W.H. Freeman and Company.
Chicago Style (17th ed.) CitationCook, Earl. Man, Energy, Society. San Francisco: W.H. Freeman and Company.
ציטוט MLACook, Earl. Man, Energy, Society. W.H. Freeman and Company.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.