Cita APA (7th ed.)

Campbell, L. J., Carlton, R. J., David, & Paul. (1981). Projects in physics. Routledge & Kegan.

Cita Chicago (17th ed.)

Campbell, L. J., R. J. Carlton, David, i Paul. Projects in Physics. London: Routledge & Kegan, 1981.

Cita MLA (9th ed.)

Campbell, L. J., et al. Projects in Physics. Routledge & Kegan, 1981.