Cita APA (7th ed.)
Ruggles, C. L. N., Urton, G., & Aveni, A. F. (2007). Skywatching in the ancient world: New perspectives in cultural astronomy : studies in honor of Anthony F. Aveni. University Press of Colorado.
Cita Chicago (17th ed.)
Ruggles, C. L. N., Gary Urton, i Anthony F. Aveni. Skywatching in the Ancient World: New Perspectives in Cultural Astronomy : Studies in Honor of Anthony F. Aveni. Boulder, Colorado: University Press of Colorado, 2007.
Cita MLA (9th ed.)
Ruggles, C. L. N., et al. Skywatching in the Ancient World: New Perspectives in Cultural Astronomy : Studies in Honor of Anthony F. Aveni. University Press of Colorado, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.