Cita APA (7a ed.)
Sargent, F. O. Rural Environmental Planning for Sustainable Communities. Island Press.
Cita estilo Chicago (17a ed.)
Sargent, Frederic O. Rural Environmental Planning for Sustainable Communities. Washington, DC, EUA: Island Press.
Cita MLA (9a ed.)
Sargent, Frederic O. Rural Environmental Planning for Sustainable Communities. Island Press.
警告：這些引文格式不一定是100％准確.