(2022). COVID-19 (zbirka 2.) [Virtual collection]. https://urn.nsk.hr/urn:nbn:hr:184:661051.
COVID-19 (zbirka 2.). 2022. 04 Apr 2025. https://urn.nsk.hr/urn:nbn:hr:184:661051.
2022. COVID-19 (zbirka 2.). https://urn.nsk.hr/urn:nbn:hr:184:661051.
(2022). 'COVID-19 (zbirka 2.)'. [Online]. [Accessed 04 April 2025]. Available from: https://urn.nsk.hr/urn:nbn:hr:184:661051.
COVID-19 (zbirka 2.). [Internet]. 2022 [cited 2025 April 04] Available from: https://urn.nsk.hr/urn:nbn:hr:184:661051.
COVID-19 (zbirka 2.), 2022. Accessed on: Apr 04, 2025. Available: https://urn.nsk.hr/urn:nbn:hr:184:661051.