desc <- packageDescription("mokken")
year <- sub(".*(2[[:digit:]]{3})-.*", "\\1", desc$Date)
vers <- paste("Version",desc$Version)
citEntry(entry="Misc",
title = paste("'mokken' (version ",vers,"): An R package for Mokken scale analysis [computer software]",sep=""),
author = personList(as.person("L. A. van der Ark")),
year = year,
note = "Retrieved from http://cran.r-project.org/web/packages/mokken/index.html",
textVersion = paste("Van der Ark, L. A. (",year,"). mokken (version ",vers,"): An R package for Mokken scale analysis [computer software]. Retrieved from http://cran.r-project.org/web/packages/mokken/index.html", sep=""))
