| Style | Reference Text |
|---|
| APA | OPU. (2012, May 27). In All Acronyms. Retrieved 02:59, May 27, 2012, from http://www.all-acronyms.com/OPU |
| MLA | "OPU." All Acronyms. 27 May 2012, 02:59. All Acronyms. 27 May 2012 <http://www.all-acronyms.com/OPU>. |
| MHRA | 'OPU', All Acronyms, 27 May 2012, 02:59, <http://www.all-acronyms.com/OPU> [accessed 27 May 2012] |
| Chicago | "OPU," http://www.all-acronyms.com/OPU (accessed May 27, 2012). |
| CBE/CSE | OPU [Internet]. All Acronyms; 2012 May 27, 02:59 [cited 2012 May 27]. Available from: http://www.all-acronyms.com/OPU. |
| Bluebook | OPU, http://www.all-acronyms.com/OPU (last visited May 27, 2012). |
| Bluebook: Harvard JOLT | See All Acronyms, OPU, http://www.all-acronyms.com/OPU (optional description here) (as of May. 27, 2012, 02:59). |
| AMA | OPU. All Acronyms. May 27, 2012, 02:59. Available at: http://www.all-acronyms.com/OPU. Accessed May 27, 2012. |
Optical Payload Unit