Diffrient, N., Tilley, A. R., & Harman, D. (1981). Humanscale 7/8/9: Portfolio of information : 7. Standing and sitting at work, 8. Space planning for the individual and the public, 9. Access for maintenance, stairs, light, and color. MIT Press.
Čikaški stil citiranja (17. izdanje)Diffrient, Niels, Alvin R. Tilley, i David Harman. Humanscale 7/8/9: Portfolio of Information : 7. Standing and Sitting at Work, 8. Space Planning for the Individual and the Public, 9. Access for Maintenance, Stairs, Light, and Color. Cambridge, Mass: MIT Press, 1981.
MLA način citiranja (9. izdanje)Diffrient, Niels, et al. Humanscale 7/8/9: Portfolio of Information : 7. Standing and Sitting at Work, 8. Space Planning for the Individual and the Public, 9. Access for Maintenance, Stairs, Light, and Color. MIT Press, 1981.