"model, n. and adj." OED Online. Oxford University Press, July 2018. Web. 21 September 2018.

"model, n. and adj." OED Online, Oxford University Press, July 2018, www.oed.com/viewdictionaryentry/Entry/120577. Accessed 21 September 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 (accessed September 21, 2018).