Cita APA (7th ed.)
Barthwal, R. (2014). Environmental impact assessment (2nd ed.). New Age International.
Cita Chicago (17th ed.)
Barthwal, R.R. Environmental Impact Assessment. 2nd ed. Kolkata: New Age International, 2014.
Cita MLA (9th ed.)
Barthwal, R.R. Environmental Impact Assessment. 2nd ed. New Age International, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.