Keeble, L. Town planning made plain. Astros Printing Ltd.
Cita Chicago (17th ed.)Keeble, L. Town Planning Made Plain. Hong Kong: Astros Printing Ltd.
Cita MLA (9th ed.)Keeble, L. Town Planning Made Plain. Astros Printing Ltd.
Atenció: Aquestes cites poden no estar 100% correctes.