Batra,Sanjay Kumar & others. (2015). Environmental Studies. Taxmans.
Chicago Style (17th ed.) CitationBatra,Sanjay Kumar & others. Environmental Studies. New Delhi: Taxmans, 2015.
ציטוט MLABatra,Sanjay Kumar & others. Environmental Studies. Taxmans, 2015.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.