Helmholtz Memorial Symposium on Color Metrics, Driebergen, Netherlands, International Colour Association, Nederlandse Vereniging voor Kleurenstudie, Vos, J. J., Friele, L. F. C., & Walraven, P. L. (1972). Color metrics: Proceedings. AIC/Holland, c/o Institute for Perception TNO.
Cita Chicago (17th ed.)Helmholtz Memorial Symposium on Color Metrics, Driebergen, Netherlands, International Colour Association, Nederlandse Vereniging voor Kleurenstudie, J. J. Vos, L. F. C. Friele, i P. L. Walraven. Color Metrics: Proceedings. Soesterberg: AIC/Holland, c/o Institute for Perception TNO, 1972.
Cita MLA (8th ed.)Helmholtz Memorial Symposium on Color Metrics, Driebergen, Netherlands, et al. Color Metrics: Proceedings. AIC/Holland, c/o Institute for Perception TNO, 1972.