Anonymous
public text v1 · immutable@article {
pho75-phongshading,
author = "Bui Tuong Phong",
title = "Illumination for computer generated pictures",
journal = "Communications of the ACM (CACM)",
year = "1975",
volume = "18",
number = "6",
pages = "311--317",
month = "June",
url = "http://portal.acm.org/citation.cfm?id=360839",
lastchecked = "16.\,Oktober\,2007"
}