| APA | ETF. (2012, February 13). In Acronym Geek. Retrieved 23:41, February 13, 2012, from http://www.acronymgeek.com/ETF |
| MLA | "ETF." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/ETF>. |
| MHRA | 'ETF', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/ETF> [accessed 13 February 2012] |
| Chicago | "ETF", http://www.acronymgeek.com/ETF (accessed February 13, 2012). |
| CBE/CSE | ETF [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/ETF. |
| Bluebook | ETF, http://www.acronymgeek.com/ETF (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ETF, http://www.acronymgeek.com/ETF (optional description here) (as of Feb. 13, 2012, 23:41). |
| AMA | ETF. Acronym Geek. February 13, 2012, 23:41. Available at: http://www.acronymgeek.com/ETF. Accessed February 13, 2012, 23:41. |