APA ציטוט
Cunningham, W. P., & Saigo, B. W. (1997). Environmental science: A global concern (4th ed.). WCB McGraw-Hill.
Chicago Style (17th ed.) Citation
Cunningham, William P., and Barbara Woodworth Saigo. Environmental Science: A Global Concern. 4th ed. Boston: WCB McGraw-Hill, 1997.
ציטוט MLA
Cunningham, William P., and Barbara Woodworth Saigo. Environmental Science: A Global Concern. 4th ed. WCB McGraw-Hill, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.