Cita APA (7th ed.)

Nelkon, M. (1974). Exercises in ordinary level physics. Chatto and Windus.

Cita Chicago (17th ed.)

Nelkon, M. Exercises in Ordinary Level Physics. Oxford: Chatto and Windus, 1974.

Cita MLA (9th ed.)

Nelkon, M. Exercises in Ordinary Level Physics. Chatto and Windus, 1974.