Cita APA (7a ed.)
Hawkey, D. Sustainable Urban Energy Policy: Heat and the City. Routledge.
Cita estilo Chicago (17a ed.)
Hawkey, David. Sustainable Urban Energy Policy: Heat and the City. Londres, Inglaterra: Routledge.
Cita MLA (9a ed.)
Hawkey, David. Sustainable Urban Energy Policy: Heat and the City. Routledge.
Precaución: Estas citas no son 100% exactas.