APA-viite (7. p.)
Hannah, L. (2012). Saving a Million Species: Extinction Risk from Climate Change. Island Press/Center for Resource Economics. https://doi.org/10.5822/978-1-61091-182-5
Chicago-viite (17. p.)
Hannah, Lee. Saving a Million Species: Extinction Risk from Climate Change. Washington, DC: Island Press/Center for Resource Economics, 2012. https://doi.org/10.5822/978-1-61091-182-5.
MLA-viite (9. p.)
Hannah, Lee. Saving a Million Species: Extinction Risk from Climate Change. Island Press/Center for Resource Economics, 2012. https://doi.org/10.5822/978-1-61091-182-5.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.