"model, n. and adj." OED Online. Oxford University Press, July 2018. Web. 17 October 2018.

"model, n. and adj." OED Online, Oxford University Press, July 2018, www.oed.com/viewdictionaryentry/Entry/120577. Accessed 17 October 2018.

"model, n. and adj.". OED Online. July 2018. Oxford University Press. http://www.oed.com/viewdictionaryentry/Entry/120577?print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print&print (accessed October 17, 2018).