Cita APA (7th ed.)

Rizza, R. (2002). Getting started with Pro/Engineer (Web updated 2nd ed.). Prentice Hall.

Cita Chicago (17th ed.)

Rizza, Robert. Getting Started with Pro/Engineer. Web updated 2nd ed. Upper Saddle River, N.J: Prentice Hall, 2002.

Cita MLA (9th ed.)

Rizza, Robert. Getting Started with Pro/Engineer. Web updated 2nd ed. Prentice Hall, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.