Cita APA (7a ed.)

Aveni, A. F. (1990). Empires of time: Calendars, clocks, and cultures. I.B. Tauris.

Cita Chicago Style (17a ed.)

Aveni, Anthony F. Empires of Time: Calendars, Clocks, and Cultures. London: I.B. Tauris, 1990.

Cita MLA (9a ed.)

Aveni, Anthony F. Empires of Time: Calendars, Clocks, and Cultures. I.B. Tauris, 1990.