Cita APA (7th ed.)

English Language Services, inc. Engineering: Civil and mechanical engineering (6a ed.).

Cita Chicago (17th ed.)

English Language Services, inc. Engineering: Civil and Mechanical Engineering. 6a ed.

Cita MLA (8th ed.)

English Language Services, inc. Engineering: Civil and Mechanical Engineering. 6a ed.

Atenció: Aquestes cites poden no estar 100% correctes.