See the Wikipedia article ISO 216, the international standard on paper sizes.
"b5." YourDictionary, n.d. Web. 18 January 2019. <https://www.yourdictionary.com/b5>.
b5. (n.d.). Retrieved January 18th, 2019, from https://www.yourdictionary.com/b5
Yes, I'd like to receive Word of the Day emails from YourDictionary.com
By continuing, you agree to our
Please set a username for yourself.
People will see it as Author Name with your public flash cards.