Nerlich, G. (1994). The Shape of space (2nd ed.). U. Pr..
Cita Chicago (17th ed.)Nerlich, Graham. The Shape of Space. 2nd ed. Cambridge: U. Pr., 1994.
Cita MLA (9th ed.)Nerlich, Graham. The Shape of Space. 2nd ed. U. Pr., 1994.
Atenció: Aquestes cites poden no estar 100% correctes.