Cita APA (7th ed.)

Fitt, B., & Thornley, J. (1992). The control of light. Focal Press.

Cita Chicago (17th ed.)

Fitt, Brian, i Joe Thornley. The Control of Light. Oxford, [Eng.]: Focal Press, 1992.

Cita MLA (9th ed.)

Fitt, Brian, i Joe Thornley. The Control of Light. Focal Press, 1992.