"OK, adj., int.1, n.2, and adv." OED Online. Oxford University Press, March 2022. Web. 21 May 2022.

"OK, adj., int.1, n.2, and adv." OED Online, Oxford University Press, March 2022, www.oed.com/viewdictionaryentry/Entry/130925;jsessionid=973CA671E4BAA9B5162766BDB7F80D6A. Accessed 21 May 2022.

"OK, adj., int.1, n.2, and adv.". OED Online. March 2022. Oxford University Press. https://www.oed.com/viewdictionaryentry/Entry/130925;jsessionid=973CA671E4BAA9B5162766BDB7F80D6A (accessed May 21, 2022).