Cita APA (7th ed.)

(1974). Spatial aspects of development. Wiley.

Cita Chicago (17th ed.)

Spatial Aspects of Development. Chichester: Wiley, 1974.

Cita MLA (9th ed.)

Spatial Aspects of Development. Wiley, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.