Cita APA (7th ed.)
Greenway, S. R., & Monsma, M. T. (1989). Cities: Missions' new frontier. Baker Book House.
Cita Chicago (17th ed.)
Greenway, S. Roger, i M. Timothy Monsma. Cities: Missions' New Frontier. Grand Rapids: Baker Book House, 1989.
Cita MLA (9th ed.)
Greenway, S. Roger, i M. Timothy Monsma. Cities: Missions' New Frontier. Baker Book House, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.