Cita APA (7th ed.)
Dempsey, D. (2004). On the brink: The Great Lakes in the 21st century. Michigan State University Press.
Cita Chicago (17th ed.)
Dempsey, Dave. On the Brink: The Great Lakes in the 21st Century. East Lansing: Michigan State University Press, 2004.
Cita MLA (9th ed.)
Dempsey, Dave. On the Brink: The Great Lakes in the 21st Century. Michigan State University Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.