Cita APA (7a ed.)

Bullen, G. N. (2013). Automated/mechanized drilling and countersinking of airframes. SAE International.

Cita Chicago Style (17a ed.)

Bullen, George N. Automated/mechanized Drilling and Countersinking of Airframes. Warrendale, Pennsylvania, USA: SAE International, 2013.

Cita MLA (8a ed.)

Bullen, George N. Automated/mechanized Drilling and Countersinking of Airframes. SAE International, 2013.