Cita APA (7th ed.)
Childs, P. R. N. (2014). Mechanical design engineering handbook. Butterworth-Heinemann.
Cita Chicago (17th ed.)
Childs, Peter R. N. Mechanical Design Engineering Handbook. Oxford: Butterworth-Heinemann, 2014.
Cita MLA (9th ed.)
Childs, Peter R. N. Mechanical Design Engineering Handbook. Butterworth-Heinemann, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.