| APA | JPN. (2012, February 14). In Acronym Geek. Retrieved 04:11, February 14, 2012, from http://www.acronymgeek.com/JPN |
| MLA | "JPN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/JPN>. |
| MHRA | 'JPN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/JPN> [accessed 14 February 2012] |
| Chicago | "JPN", http://www.acronymgeek.com/JPN (accessed February 14, 2012). |
| CBE/CSE | JPN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/JPN. |
| Bluebook | JPN, http://www.acronymgeek.com/JPN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, JPN, http://www.acronymgeek.com/JPN (optional description here) (as of Feb. 14, 2012, 04:11). |
| AMA | JPN. Acronym Geek. February 14, 2012, 04:11. Available at: http://www.acronymgeek.com/JPN. Accessed February 14, 2012, 04:11. |