Cita APA (7a ed.)

Lanaspa, L., Pueyo, F., & Sanz, F. (2002). Evolution of the spanish urban structure during the twentieth century. Universidad de Zaragoza.

Cita Chicago Style (17a ed.)

Lanaspa, Luis, Fernando Pueyo, y Fernando Sanz. Evolution of the Spanish Urban Structure During the Twentieth Century. Zaragoza: Universidad de Zaragoza, 2002.

Cita MLA (9a ed.)

Lanaspa, Luis, et al. Evolution of the Spanish Urban Structure During the Twentieth Century. Universidad de Zaragoza, 2002.