The Year 2018. , 2019. Web. 17 Feb. 2019.
<http://www.whitakersalmanack.com?id=-117727CITANCHOR>.
The Year 2018. , 2019.
http://www.whitakersalmanack.com/?id=-117727CITANCHOR.
The Year 2018
Whitaker's Almanack
January 3, 2019
February 17, 2019
http://www.whitakersalmanack.com/?id=-117727CITANCHOR