Clark, C. (1977). Population growth and land use. London: Macmillan.
Trích dẫn kiểu ChicagoClark, Colin. Population Growth and Land Use. London: Macmillan, 1977.
MLA引文Clark, Colin. Population Growth and Land Use. London: Macmillan, 1977.
警告：這些引文格式不一定是100％准確.