APA način citiranja (7. izdanje)

Singh, Y. (2018). Environmental Science. New Age International Publishers.

Čikaški stil citiranja (17. izdanje)

Singh, Y.K. Environmental Science. NEW DELHI: New Age International Publishers, 2018.

MLA način citiranja (9. izdanje)

Singh, Y.K. Environmental Science. New Age International Publishers, 2018.