Duncan, J. (1951). Applied mechanics for beginners. Macmillan.
Cita Chicago (17th ed.)Duncan, John. Applied Mechanics for Beginners. London: Macmillan, 1951.
Cita MLA (9th ed.)Duncan, John. Applied Mechanics for Beginners. Macmillan, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.