Cita APA (7th ed.)

Boyle, C. (1987). A level physics: Questions and answers. Checkmate/Arnold.

Cita Chicago (17th ed.)

Boyle, C. A Level Physics: Questions and Answers. London: Checkmate/Arnold, 1987.

Cita MLA (9th ed.)

Boyle, C. A Level Physics: Questions and Answers. Checkmate/Arnold, 1987.