APA način citiranja (7. izdanje)
Cunningham William P. & Cunningham Mary Ann. (2015). Environmental Science: A global concern (13 th ed.). Mcgraw Hill Education (India).
Čikaški stil citiranja (17. izdanje)
Cunningham William P. i Cunningham Mary Ann. Environmental Science: A Global Concern. 13 th ed. New Delhi: Mcgraw Hill Education (India), 2015.
MLA način citiranja (9. izdanje)
Cunningham William P. i Cunningham Mary Ann. Environmental Science: A Global Concern. 13 th ed. Mcgraw Hill Education (India), 2015.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.