Worsnop, B. L. (1951). Advanced Practical Physics for Students (9th ed., rev. and enl.). Methuen & Co.
Cita Chicago (17th ed.)Worsnop, B. L. Advanced Practical Physics for Students. 9th ed., rev. and enl. London: Methuen & Co, 1951.
Cita MLA (9th ed.)Worsnop, B. L. Advanced Practical Physics for Students. 9th ed., rev. and enl. Methuen & Co, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.