Cita APA (7th ed.)

Christy, C. T. (2006). Engineering with the spreadsheet: Structural engineering templates using Excel. American Society of Civil Engineers. https://doi.org/10.1061/9780784408278

Cita Chicago (17th ed.)

Christy, Craig T. Engineering with the Spreadsheet: Structural Engineering Templates Using Excel. Reston, Virginia: American Society of Civil Engineers, 2006. https://doi.org/10.1061/9780784408278.

Cita MLA (9th ed.)

Christy, Craig T. Engineering with the Spreadsheet: Structural Engineering Templates Using Excel. American Society of Civil Engineers, 2006. https://doi.org/10.1061/9780784408278.