| APA | PORTSIM. (2012, February 12). In Acronym Geek. Retrieved 09:19, February 12, 2012, from http://www.acronymgeek.com/PORTSIM |
| MLA | "PORTSIM." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/PORTSIM>. |
| MHRA | 'PORTSIM', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/PORTSIM> [accessed 12 February 2012] |
| Chicago | "PORTSIM", http://www.acronymgeek.com/PORTSIM (accessed February 12, 2012). |
| CBE/CSE | PORTSIM [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/PORTSIM. |
| Bluebook | PORTSIM, http://www.acronymgeek.com/PORTSIM (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PORTSIM, http://www.acronymgeek.com/PORTSIM (optional description here) (as of Feb. 12, 2012, 09:19). |
| AMA | PORTSIM. Acronym Geek. February 12, 2012, 09:19. Available at: http://www.acronymgeek.com/PORTSIM. Accessed February 12, 2012, 09:19. |