Cita APA (7a ed.)
Johnson, S. The Ghost Map: A Street, a City, and Epidemic and the Hidden Power of Urban Networks. Penguin.
Cita estilo Chicago (17a ed.)
Johnson, Steven. The Ghost Map: A Street, a City, and Epidemic and the Hidden Power of Urban Networks. Londres, Inglaterra: Penguin.
Cita MLA (9a ed.)
Johnson, Steven. The Ghost Map: A Street, a City, and Epidemic and the Hidden Power of Urban Networks. Penguin.
Precaución: Estas citas no son 100% exactas.