Daniels, R. R. &. K. (2010). Environmental Studies. St. Marti's Press.
Chicago Style (17th ed.) CitationDaniels, R.J Ranjit & Krishnaswamy. Environmental Studies. New Delhi: St. Marti's Press, 2010.
ציטוט MLADaniels, R.J Ranjit & Krishnaswamy. Environmental Studies. St. Marti's Press, 2010.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.