| Style | Reference Text |
|---|
| APA | FR-221. (2009, December 4). In All Acronyms. Retrieved 03:04, December 4, 2009, from http://www.all-acronyms.com/cat/0/FR-221 |
| MLA | "FR-221." All Acronyms. 4 Dec 2009, 03:04. All Acronyms. 4 Dec 2009 <http://www.all-acronyms.com/cat/0/FR-221>. |
| MHRA | 'FR-221', All Acronyms, 4 December 2009, 03:04, <http://www.all-acronyms.com/cat/0/FR-221> [accessed 4 December 2009] |
| Chicago | "FR-221," http://www.all-acronyms.com/cat/0/FR-221 (accessed December 4, 2009). |
| CBE/CSE | FR-221 [Internet]. All Acronyms; 2009 Dec 4, 03:04 [cited 2009 Dec 4]. Available from: http://www.all-acronyms.com/cat/0/FR-221. |
| Bluebook | FR-221, http://www.all-acronyms.com/cat/0/FR-221 (last visited December 4, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, FR-221, http://www.all-acronyms.com/cat/0/FR-221 (optional description here) (as of Dec. 4, 2009, 03:04). |
| AMA | FR-221. All Acronyms. December 4, 2009, 03:04. Available at: http://www.all-acronyms.com/cat/0/FR-221. Accessed December 4, 2009. |
Francium-221