Cunningham, W. P., Cunningham, M. A., & Saigo, B. W. (2005). Environmental science: A global concern (8th ed.). McGraw-Hill Higher Education.
Chicago Style (17th ed.) CitationCunningham, William P., Mary Ann Cunningham, and Barbara Woodworth Saigo. Environmental Science: A Global Concern. 8th ed. Boston: McGraw-Hill Higher Education, 2005.
ציטוט MLACunningham, William P., et al. Environmental Science: A Global Concern. 8th ed. McGraw-Hill Higher Education, 2005.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.