APA
Open University S. S. A. S. L. C., Open University S. S. A. S. L. C., . (1973). Urban development. 26 units. Keynes: Open University Press.
Chicago
Open University Social Sciences A Second Level Course, Open University Social Sciences A Second Level Course, . 1973. Urban development. 26 units. Keynes: Open University Press.
Harvard
Open University S. S. A. S. L. C., Open University S. S. A. S. L. C., . (1973). Urban development. 26 units. Keynes: Open University Press.
MLA
Open University Social Sciences A Second Level Course, Open University Social Sciences A Second Level Course, . Urban development. 26 units. Keynes: Open University Press. 1973.
