Cita APA (7th ed.)

Hodges, D. J., & Greenwood, J. B. (1971). Optical distance measurement. Butterworths.

Cita Chicago (17th ed.)

Hodges, Douglas John, i J. B. Greenwood. Optical Distance Measurement. London: Butterworths, 1971.

Cita MLA (8th ed.)

Hodges, Douglas John, i J. B. Greenwood. Optical Distance Measurement. Butterworths, 1971.