Style de citation APA (7e éd.)

Frederick R. Chromey. (2012). To Measure the Sky (1.). Cambridge University Press.

Style de citation Chicago (17e éd.)

Frederick R. Chromey. To Measure the Sky. 1. Cambridge University Press, 2012.

Style de citation MLA (8e éd.)

Frederick R. Chromey. To Measure the Sky. 1. Cambridge University Press, 2012.