APA-viite

(2007). Taking sides., Clashing views on environmental issues. McGraw-Hill Contemporary Learning Series.

Chicago-tyylinen lähdeviittaus

Taking Sides., Clashing Views On Environmental Issues. McGraw-Hill Contemporary Learning Series, 2007.

MLA-viite

Taking Sides., Clashing Views On Environmental Issues. McGraw-Hill Contemporary Learning Series, 2007.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.