Manjunath, D. (2007). Environmental studies. Pearson Education.
Chicago Style (17th ed.) CitationManjunath, D.L. Environmental Studies. New Delhi: Pearson Education, 2007.
ציטוט MLAManjunath, D.L. Environmental Studies. Pearson Education, 2007.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.