| APA | NHLBI. (2012, February 10). In Acronym Geek. Retrieved 13:12, February 10, 2012, from http://www.acronymgeek.com/NHLBI |
| MLA | "NHLBI." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/NHLBI>. |
| MHRA | 'NHLBI', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/NHLBI> [accessed 10 February 2012] |
| Chicago | "NHLBI", http://www.acronymgeek.com/NHLBI (accessed February 10, 2012). |
| CBE/CSE | NHLBI [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/NHLBI. |
| Bluebook | NHLBI, http://www.acronymgeek.com/NHLBI (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NHLBI, http://www.acronymgeek.com/NHLBI (optional description here) (as of Feb. 10, 2012, 13:12). |
| AMA | NHLBI. Acronym Geek. February 10, 2012, 13:12. Available at: http://www.acronymgeek.com/NHLBI. Accessed February 10, 2012, 13:12. |