Cita APA (7a ed.)

Edmund C. Sutton. (2012). Observational Astronomy (1.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Edmund C. Sutton. Observational Astronomy. 1. Cambridge University Press, 2012.

Cita MLA (8a ed.)

Edmund C. Sutton. Observational Astronomy. 1. Cambridge University Press, 2012.