Cita APA (7a ed.)

Krafta, R. (1999). Spatial self-organization and the prodution of the city. Urbana, 1999 Vol. 4 (24), .

Cita Chicago Style (17a ed.)

Krafta, Rómulo. "Spatial Self-organization and the Prodution of the City." Urbana 1999 Vol. 4 (24) (1999).

Cita MLA (9a ed.)

Krafta, Rómulo. "Spatial Self-organization and the Prodution of the City." Urbana, vol. 1999 Vol. 4 (24), 1999.