| APA | SPECTRK. (2012, February 10). In Acronym Geek. Retrieved 10:04, February 10, 2012, from http://www.acronymgeek.com/SPECTRK |
| MLA | "SPECTRK." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/SPECTRK>. |
| MHRA | 'SPECTRK', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/SPECTRK> [accessed 10 February 2012] |
| Chicago | "SPECTRK", http://www.acronymgeek.com/SPECTRK (accessed February 10, 2012). |
| CBE/CSE | SPECTRK [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/SPECTRK. |
| Bluebook | SPECTRK, http://www.acronymgeek.com/SPECTRK (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPECTRK, http://www.acronymgeek.com/SPECTRK (optional description here) (as of Feb. 10, 2012, 10:04). |
| AMA | SPECTRK. Acronym Geek. February 10, 2012, 10:04. Available at: http://www.acronymgeek.com/SPECTRK. Accessed February 10, 2012, 10:04. |