(1974). Space-time concepts in urban and regional: Models. Pion.
Cita Chicago (17th ed.)Space-time Concepts in Urban and Regional: Models. London: Pion, 1974.
Cita MLA (9th ed.)Space-time Concepts in Urban and Regional: Models. Pion, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.