Cita APA (7th ed.)

(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.