Campbell, B. B., & Campbell, B. B. (2019). The Radio Hobby, Private Associations, and the Challenge of Modernity in Germany (1st ed. 2019.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-030-26534-2
Παραπομπή σε μορφή Chicago (17η εκδ.)Campbell, Bruce B., και Bruce B. Campbell. The Radio Hobby, Private Associations, and the Challenge of Modernity in Germany. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-3-030-26534-2.
Παραπομπή σε μορφή MLA (8th εκδ.)Campbell, Bruce B., και Bruce B. Campbell. The Radio Hobby, Private Associations, and the Challenge of Modernity in Germany. 1st ed. 2019. Springer International Publishing : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-3-030-26534-2.
