| APA | WILO. (2012, February 14). In Acronym Geek. Retrieved 12:26, February 14, 2012, from http://www.acronymgeek.com/WILO |
| MLA | "WILO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/WILO>. |
| MHRA | 'WILO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/WILO> [accessed 14 February 2012] |
| Chicago | "WILO", http://www.acronymgeek.com/WILO (accessed February 14, 2012). |
| CBE/CSE | WILO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/WILO. |
| Bluebook | WILO, http://www.acronymgeek.com/WILO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WILO, http://www.acronymgeek.com/WILO (optional description here) (as of Feb. 14, 2012, 12:26). |
| AMA | WILO. Acronym Geek. February 14, 2012, 12:26. Available at: http://www.acronymgeek.com/WILO. Accessed February 14, 2012, 12:26. |