Cita APA (7a ed.)

Uberoi, N. K., & Foreword by Biswas, D. (2017). Environmental Management (2nd ed.). Excel Books.

Cita Chicago Style (17a ed.)

Uberoi, N. K., y Dilip Foreword by Biswas. Environmental Management. 2nd ed. New Delhi: Excel Books, 2017.

Cita MLA (9a ed.)

Uberoi, N. K., y Dilip Foreword by Biswas. Environmental Management. 2nd ed. Excel Books, 2017.