APA-viite (7. p.)
Porter, D. R. (2008). Managing growth in America's communities (2nd ed.). Island Press.
Chicago-viite (17. p.)
Porter, Douglas R. Managing Growth in America's Communities. 2nd ed. Washington, D.C.: Island Press, 2008.
MLA-viite (9. p.)
Porter, Douglas R. Managing Growth in America's Communities. 2nd ed. Island Press, 2008.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.