Cita APA (7th ed.)

Institution of Electrical Engineers, Warwick, K., Gray, J., & Roberts, D. (1993). Virtual reality in engineering. Institution of Electrical Engineers.

Cita Chicago (17th ed.)

Institution of Electrical Engineers, K. Warwick, John Gray, i David Roberts. Virtual Reality in Engineering. London: Institution of Electrical Engineers, 1993.

Cita MLA (9th ed.)

Institution of Electrical Engineers, et al. Virtual Reality in Engineering. Institution of Electrical Engineers, 1993.