Karolinger Verlag. (2021). Karolinger 2021/22: [Katalog].
Cita Chicago (17th ed.)Karolinger Verlag. Karolinger 2021/22: [Katalog]. Wien, 2021.
Cita MLA (8th ed.)Karolinger Verlag. Karolinger 2021/22: [Katalog]. 2021.
Atenció: Aquestes cites poden no estar 100% correctes.