| APA | CR CHF. (2012, February 12). In Acronym Geek. Retrieved 07:35, February 12, 2012, from http://www.acronymgeek.com/CR CHF |
| MLA | "CR CHF." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/CR CHF>. |
| MHRA | 'CR CHF', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/CR CHF> [accessed 12 February 2012] |
| Chicago | "CR CHF", http://www.acronymgeek.com/CR CHF (accessed February 12, 2012). |
| CBE/CSE | CR CHF [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/CR CHF. |
| Bluebook | CR CHF, http://www.acronymgeek.com/CR CHF (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CR CHF, http://www.acronymgeek.com/CR CHF (optional description here) (as of Feb. 12, 2012, 07:35). |
| AMA | CR CHF. Acronym Geek. February 12, 2012, 07:35. Available at: http://www.acronymgeek.com/CR CHF. Accessed February 12, 2012, 07:35. |