| APA | PA-RISC. (2012, February 12). In Acronym Geek. Retrieved 09:22, February 12, 2012, from http://www.acronymgeek.com/PA-RISC |
| MLA | "PA-RISC." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/PA-RISC>. |
| MHRA | 'PA-RISC', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/PA-RISC> [accessed 12 February 2012] |
| Chicago | "PA-RISC", http://www.acronymgeek.com/PA-RISC (accessed February 12, 2012). |
| CBE/CSE | PA-RISC [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/PA-RISC. |
| Bluebook | PA-RISC, http://www.acronymgeek.com/PA-RISC (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PA-RISC, http://www.acronymgeek.com/PA-RISC (optional description here) (as of Feb. 12, 2012, 09:22). |
| AMA | PA-RISC. Acronym Geek. February 12, 2012, 09:22. Available at: http://www.acronymgeek.com/PA-RISC. Accessed February 12, 2012, 09:22. |