"F."
Abbreviations and Acronyms. , 2016. Web. 23 Feb. 2019.
<http://www.whitakersalmanack.com?id=-114163CITANCHOR>.
"F."
Abbreviations and Acronyms. , 2016.
http://www.whitakersalmanack.com/?id=-114163CITANCHOR.
Abbreviations and Acronyms
Whitaker's Almanack
February 14, 2016
February 23, 2019
http://www.whitakersalmanack.com/?id=-114163CITANCHOR