Cita APA (7a ed.)
Aveni, A. F. Empires of Time: Calendars, Clocks, and Cultures. Basic Books.
Cita estilo Chicago (17a ed.)
Aveni, Anthony F. Empires of Time: Calendars, Clocks, and Cultures. Nueva York, EUA: Basic Books.
Cita MLA (9a ed.)
Aveni, Anthony F. Empires of Time: Calendars, Clocks, and Cultures. Basic Books.
Precaución: Estas citas no son 100% exactas.