Ratcliffe, J. (1981). An Introduction to Town and Country Planning (2nd ed.). Hutchinson.
Cita Chicago (17th ed.)Ratcliffe, John. An Introduction to Town and Country Planning. 2nd ed. London: Hutchinson, 1981.
Cita MLA (9th ed.)Ratcliffe, John. An Introduction to Town and Country Planning. 2nd ed. Hutchinson, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.