Παραπομπή APA

R. J. Ranjit Daniels Jagdish Krishnaswamy. (2009). Environmental Studies. John Wiley.

Παραπομπή Chicago Style

R. J. Ranjit Daniels Jagdish Krishnaswamy. Environmental Studies. New Delhi: John Wiley, 2009.

Παραπομπή MLA

R. J. Ranjit Daniels Jagdish Krishnaswamy. Environmental Studies. John Wiley, 2009.