Cita APA

 Kelley David S. (2009).  ProENGINEER Wildfire 4.0.  Mc Graw Hill Higher Education.

Chicago Style Citation

 Kelley David S.  ProENGINEER Wildfire 4.0.  Mc Graw Hill Higher Education, 2009.

Cita MLA

 Kelley David S.  ProENGINEER Wildfire 4.0.  Mc Graw Hill Higher Education, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.