| APA | ATSUI. (2012, February 12). In Acronym Geek. Retrieved 11:40, February 12, 2012, from http://www.acronymgeek.com/ATSUI |
| MLA | "ATSUI." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ATSUI>. |
| MHRA | 'ATSUI', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ATSUI> [accessed 12 February 2012] |
| Chicago | "ATSUI", http://www.acronymgeek.com/ATSUI (accessed February 12, 2012). |
| CBE/CSE | ATSUI [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ATSUI. |
| Bluebook | ATSUI, http://www.acronymgeek.com/ATSUI (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ATSUI, http://www.acronymgeek.com/ATSUI (optional description here) (as of Feb. 12, 2012, 11:40). |
| AMA | ATSUI. Acronym Geek. February 12, 2012, 11:40. Available at: http://www.acronymgeek.com/ATSUI. Accessed February 12, 2012, 11:40. |