Cita APA

Hackney, R. P. 1., Sweet, F., & Scarman, L. S. B. 1. (1990). The good, the bad and the ugly: Cities in crisis. London: Frederick Muller.

Citación estilo Chicago

Hackney, Roderick Peter 1942-, Fay Sweet, y Leslie Scarman Barón 1911-2004 Scarman. The Good, the Bad and the Ugly: Cities in Crisis. London: Frederick Muller, 1990.

Cita MLA

Hackney, Roderick Peter 1942-, Fay Sweet, y Leslie Scarman Barón 1911-2004 Scarman. The Good, the Bad and the Ugly: Cities in Crisis. London: Frederick Muller, 1990.