APA način citiranja (7. izdanje)

Delvin, S. (2007). environmental problems and issues. Sarup.

Čikaški stil citiranja (17. izdanje)

Delvin, Samuel. Environmental Problems and Issues. New Delhi: Sarup, 2007.

MLA način citiranja (9. izdanje)

Delvin, Samuel. Environmental Problems and Issues. Sarup, 2007.