Cita APA (7th ed.)

Lloyd Ch. Charles & Frazier J. A. James. (2012). Engineering. Newbury, Express Publishing, 2012.

Cita Chicago (17th ed.)

Lloyd Ch. Charles i Frazier J. A. James. Engineering. Newbury, Express Publishing, 2012, 2012.

Cita MLA (9th ed.)

Lloyd Ch. Charles i Frazier J. A. James. Engineering. Newbury, Express Publishing, 2012, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.