"OK, adj., int.1, n.2, and adv." OED Online. Oxford University Press, December 2021. Web. 2 December 2021.

"OK, adj., int.1, n.2, and adv." OED Online, Oxford University Press, December 2021, www.oed.com/viewdictionaryentry/Entry/130925;jsessionid=2D388A14D343940D582E51D2CDB66C05. Accessed 2 December 2021.

"OK, adj., int.1, n.2, and adv.". OED Online. December 2021. Oxford University Press. https://www.oed.com/viewdictionaryentry/Entry/130925;jsessionid=2D388A14D343940D582E51D2CDB66C05 (accessed December 02, 2021).