APA (7th ed.) Citation

Mitchell, J. (2011). Perforando sin problemas. Drilbert Engineering.

Chicago Style (17th ed.) Citation

Mitchell, John. Perforando Sin Problemas. Woodlands, TX: Drilbert Engineering, 2011.

MLA (9th ed.) Citation

Mitchell, John. Perforando Sin Problemas. Drilbert Engineering, 2011.