Keitz, H. A. E. (1971). Light Calculations and Measurements: An introduction to the system of quantities and units in light-technology and to photometry (Second Revised Edition.). Macmillan Education UK. https://doi.org/10.1007/978-1-349-00012-8
Chicago-Zitierstil (17. Ausg.)Keitz, H. A. E. Light Calculations and Measurements: An Introduction to the System of Quantities and Units in Light-technology and to Photometry. Second Revised Edition. London: Macmillan Education UK, 1971. https://doi.org/10.1007/978-1-349-00012-8.
MLA-Zitierstil (9. Ausg.)Keitz, H. A. E. Light Calculations and Measurements: An Introduction to the System of Quantities and Units in Light-technology and to Photometry. Second Revised Edition. Macmillan Education UK, 1971. https://doi.org/10.1007/978-1-349-00012-8.