Agarwal, S. (1997). Environmental issues and themes. S.B. Nangia for APH Publishing Corporation.
Chicago Style (17th ed.) CitationAgarwal, S.K. Environmental Issues and Themes. New Delhi: S.B. Nangia for APH Publishing Corporation, 1997.
ציטוט MLAAgarwal, S.K. Environmental Issues and Themes. S.B. Nangia for APH Publishing Corporation, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.