Warren,Roxanne. (1997). The urban oasis: Guideways and greenways in the human environment. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoWarren,Roxanne. The Urban Oasis: Guideways and Greenways in the Human Environment. New York: McGraw-Hill, 1997.
MLA引文Warren,Roxanne. The Urban Oasis: Guideways and Greenways in the Human Environment. New York: McGraw-Hill, 1997.
警告:这些引文格式不一定是100%准确.