Novak, N. (2017). 'Gitarsko cijevno pojačalo', Undergraduate thesis, University North, accessed 17 January 2021, https://urn.nsk.hr/urn:nbn:hr:122:392437
Novak N. Gitarsko cijevno pojačalo [Undergraduate thesis]. Koprivnica: University North; 2017 [cited 2021 January 17] Available at: https://urn.nsk.hr/urn:nbn:hr:122:392437
N. Novak, "Gitarsko cijevno pojačalo", Undergraduate thesis, University North, Koprivnica, 2017. Available at: https://urn.nsk.hr/urn:nbn:hr:122:392437