Style de citation APA (7e éd.)

Duffett-Smith, P., & Zwart, J. (2011). Practical Astronomy with your Calculator or Spreadsheet (4th ed.). Cambridge University Press.

Style de citation Chicago (17e éd.)

Duffett-Smith, Peter, et Jonathan Zwart. Practical Astronomy with Your Calculator or Spreadsheet. 4th ed. Leiden: Cambridge University Press, 2011.

Style de citation MLA (8e éd.)

Duffett-Smith, Peter, et Jonathan Zwart. Practical Astronomy with Your Calculator or Spreadsheet. 4th ed. Cambridge University Press, 2011.