ebrary, Inc, & Kooper, E. (2006). The Medieval chronicle IV. Rodopi.
芝加哥风格引文ebrary, Inc, 与 Erik Kooper. The Medieval Chronicle IV. Amsterdam ; New York: Rodopi, 2006.
MLA引文ebrary, Inc, 与 Erik Kooper. The Medieval Chronicle IV. Rodopi, 2006.
警告：这些引文格式不一定是100％准确.