R. J. Ranjit Daniels Jagdish Krishnaswamy. (2009). Environmental Studies. John Wiley.
Chicago Edition CitationR. J. Ranjit Daniels Jagdish Krishnaswamy. Environmental Studies. New Delhi: John Wiley, 2009.
ציטוט MLAR. J. Ranjit Daniels Jagdish Krishnaswamy. Environmental Studies. John Wiley, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.