Cita APA (7th ed.)
Barnard, E. E., Frost, E. B., Calvert, M. R., & Dobek, G. O. (2011). A photographic atlas of selected regions of the Milky Way. Cambridge University Press.
Cita Chicago (17th ed.)
Barnard, Edward Emerson, Edwin Brant Frost, Mary R. Calvert, i Gerald Orin Dobek. A Photographic Atlas of Selected Regions of the Milky Way. Cambridge ; New York: Cambridge University Press, 2011.
Cita MLA (9th ed.)
Barnard, Edward Emerson, et al. A Photographic Atlas of Selected Regions of the Milky Way. Cambridge University Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.