Duncan, T. (1983). Physics for today and tomorrow (2nd ed.). Murray.
Cita Chicago (17th ed.)Duncan, Tom. Physics for Today and Tomorrow. 2nd ed. London: Murray, 1983.
Cita MLA (8th ed.)Duncan, Tom. Physics for Today and Tomorrow. 2nd ed. Murray, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.