Παραπομπή APA

Lash,, S., & Urry,, J. (2002). Economies of signs and space. Sage.

Παραπομπή Chicago Style

Lash,, Scott, και John Urry. Economies of Signs and Space. New Delhi: Sage, 2002.

Παραπομπή MLA

Lash,, Scott, και John Urry. Economies of Signs and Space. Sage, 2002.